392 trademarks were found for owners matching the name PENNWELL CORPORATION.
#Classstatus
201 S:76491242
M:UDET ULTRA DEEP ENGINEERING + TECHNOLOGY

O:PENNWELL CORPORATION
35 Dead
202 S:76491872
M:WDJ WOMAN DENTIST JOURNAL

O:PENNWELL CORPORATION
35, 41 Dead
203 S:76491873
M:HOMELAND SECURITY ELECTRONICS
O:PENNWELL CORPORATION
16 Dead
204 S:76491874
M:HOMELAND SECURITY SOLUTIONS
O:PENNWELL CORPORATION
16, 35, 41 Dead
205 S:76491871
M:OFFSHORE WEST AFRICA

O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
35 Registered
206 S:76490862
M:FLOW ASSURANCE

O:PENNWELL CORPORATION
35 Dead
207 S:76491077
M:HIGH-TECH WELLS MULTILATERALS, INTELLIGENT COMPLETIONS, EXPANDABLES

O:PENNWELL CORPORATION
35 Dead
208 S:76491078
M:D.O.T

O:PENNWELL CORPORATION
35 Dead
209 S:76491080
M:HIGH-TECH WELLS RUSSIA

O:PENNWELL CORPORATION
35 Dead
210 S:76491081
M:FDIC FIRE DEPARTMENT INSTRUCTORS CONFERENCE FIRE ENGINEERING A PENNWELL CONFERENCE AND EXHIBITION

O:PENNWELL CORPORATION
41 Dead
211 S:76491079
M:FDIC

O:CLARION EVENTS, INC., PENNWELL CORPORATION
35, 41 Registered
212 S:76481203
M:COSMETIC DENTISTRY

O:PENNWELL CORPORATION
35 Dead
213 S:76481204
M:MILITARY & AEROSPACE ELECTRONICS
O:PENNWELL CORPORATION
35 Dead
214 S:76481297
M:PEI

O:CLARION EVENTS, INC., PENNWELL CORPORATION
16 Registered
215 S:76478360
M:POWER-GEN RENEWABLE ENERGY

O:PENNWELL CORPORATION
35 Dead
216 S:76463170
M:T&D GLOBAL POWER TRANSMISSION & DISTRIBUTION

O:PENNWELL CORPORATION
16, 35 Dead
217 S:76460167
M:POWER-GEN LATIN AMERICA

O:PENNWELL CORPORATION
35 Dead
218 S:76460168
M:INFOSTOR EUROPE

O:PENNWELL CORPORATION
35 Dead
219 S:76460170
M:WATER & WASTEWATER LATIN AMERICA

O:PENNWELL CORPORATION
35 Dead
220 S:76460172
M:POWER-GEN KOREA

O:PENNWELL CORPORATION
39 Dead
221 S:76460169
M:POWER-GEN INDIA & CENTRAL ASIA

O:CLARION EVENTS, INC., PENNWELL CORPORATION
35 Registered
222 S:76460171
M:POWER-GEN ASIA

O:CLARION EVENTS, INC., PENNWELL CORPORATION
35 Registered
223 S:76977511
M:INFOSTOR EUROPE

O:PENNWELL CORPORATION, QUINSTREET, INC.
16, 39 Dead
224 S:76454808
M:INDUSTRIAL LASER REVIEW
O:PENNWELL CORPORATION
16 Dead
225 S:76443786
M:WWA WATER & WASTEWATER ASIA

O:PENNWELL CORPORATION
35 Dead
226 S:76437707
M:RUSSIA POWER

O:CLARION EVENTS, INC., PENNWELL CORPORATION
35 Dead
227 S:76425826
M:LIGHTWAVE EUROPE
O:PENNWELL CORPORATION
16 Dead
228 S:76425827
M:THE BUSINESS OF ORTHODONTICS
O:PENNWELL CORPORATION
16 Dead
229 S:76422026
M:JEMS JOURNAL OF EMERGENCY MEDICAL SERVICES
O:CLARION EVENTS, INC., ELSEVIER INC., Mosby, Inc., PENNWELL CORPORATION
44 Registered
230 S:76419711
M:JEMS JOURNAL OF EMERGENCY MEDICAL SERVICES
O:CLARION EVENTS, INC., ELSEVIER INC., Mosby, Inc., PENNWELL CORPORATION
16 Dead
231 S:76416631
M:POWER ENGINEERING INTERNATIONAL DIGEST
O:PENNWELL CORPORATION
42 Dead
232 S:76399125
M:LIGHTCOMM
O:PENNWELL CORPORATION
35 Dead
233 S:76371395
M:SERVER/WORKSTATION EXPERT
O:PENNWELL CORPORATION
16, 35, 42 Dead
234 S:76369590
M:POWER-GEN MIDDLE EAST FOCUSING ON POWER GENERATION, TRANSMISSION & DISTRIBUTION

O:PENNWELL CORPORATION
35 Dead
235 S:76369591
M:W&WE WATER & WASTEWATER EUROPE

O:PENNWELL CORPORATION
35 Dead
236 S:76365885
M:STRATEGIES IN OPTICAL MANUFACTURING
O:PENNWELL CORPORATION
35 Dead
237 S:76347419
M:ELECTRONIC PUBLISHING
O:PENNWELL CORPORATION
16 Dead
238 S:76342125
M:W&WME WATER & WASTEWATER MIDDLE EAST

O:PENNWELL CORPORATION
35 Dead
239 S:76355483
M:WE PUT THE E IN ENERGY

O:PENNWELL CORPORATION
7, 11, 16, 17, 20, 35, 36, 37, 39, 42 Dead
240 S:76355485
M:WE PUT THE E IN ENERGY
O:PENNWELL CORPORATION
7, 11, 16, 17, 20, 35, 36, 37, 39, 42 Dead
241 S:76355482
M:PENNENERGY
O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
35, 36 Registered
242 S:76355484
M:OGJ
O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
16, 35, 36, 42 Registered
243 S:76325054
M:PAPEREVENTS
O:PaperLoop.com, Inc., PENNWELL CORPORATION
35 Dead
244 S:76322566
M:CONVERTINGLOOP
O:PaperLoop.com, Inc., PENNWELL CORPORATION
35 Dead
245 S:76322568
M:CONVERTINGLOOP
O:PaperLoop.com, Inc., PENNWELL CORPORATION
35 Dead
246 S:76322569
M:CONVERTINGLOOP
O:PaperLoop.com, Inc., PENNWELL CORPORATION
36 Dead
247 S:76322571
M:CONVERTINGLOOP
O:PaperLoop.com, Inc., PENNWELL CORPORATION
42 Dead
248 S:76311462
M:INVESTING IN ENERGY
O:PENNWELL CORPORATION
35 Dead
249 S:76300430
M:INVITATIONAL
O:PENNWELL CORPORATION
35 Dead
250 S:76300431
M:CABLING CONTRACTOR

O:PENNWELL CORPORATION
16 Dead
251 S:78068566
M:STRATEGIES IN LIGHT
O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION, Strategies Unlimited
16, 41 Registered
252 S:76262306
M:WELLWATCH

O:PENNWELL CORPORATION
35, 36 Dead
253 S:76228235
M:FOURTH VENDOR
O:PENNWELL CORPORATION
36, 37, 39, 42 Dead
254 S:76228234
M:GLOBAL EQUIPMENT TRACE (GET!)
O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
35 Dead
255 S:76224452
M:COAL-GEN

O:PENNWELL CORPORATION
35 Dead
256 S:76214333
M:EPERMIT

O:PENNWELL CORPORATION
42 Dead
257 S:76214334
M:INDUSTRIAL WATERWORLD
O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
16 Dead
258 S:76205675
M:THE CREATIVE TRANSACTION ADVISORS
O:PENNWELL CORPORATION
35, 42 Dead
259 S:76205676
M:MADISON ENERGY ADVISORS, INC.
O:PENNWELL CORPORATION
35, 36, 42 Dead
260 S:76199342
M:SUPPLY STRATEGY
O:PENNWELL CORPORATION
16, 35 Dead
261 S:76198483
M:SMALL TIMES
O:Ardesta, LLC, PENNWELL CORPORATION, SMALL TIMES MEDIA, LLC
16 Dead
262 S:76198486
M:SMALL TIMES
O:Ardesta, LLC, PENNWELL CORPORATION, SMALL TIMES MEDIA, LLC
35 Dead
263 S:76198487
M:SMALL TIMES
O:Ardesta, LLC, PENNWELL CORPORATION, SMALL TIMES MEDIA, LLC
42 Dead
264 S:76191306
M:DENTAL EQUIPMENT & MATERIALS
O:PENNWELL CORPORATION
16 Dead
265 S:76176551
M:LASER AND OPTOELECTRONICS MARKETPLACE SEMINAR
O:PENNWELL CORPORATION
41 Dead
266 S:76170919
M:INTERNATIONAL SHALLOW WATER FLOWS FORUM
O:PENNWELL CORPORATION
35 Dead
267 S:76169750
M:THE NEW ENERGY ECONOMY
O:PENNWELL CORPORATION
16 Dead
268 S:76156671
M:LIGHTWAVE OPTICAL ENGINEERING SOURCEBOOK
O:PENNWELL CORPORATION
16 Dead
269 S:76153526
M:WATERPOWER
O:ENDEAVOR BUSINESS MEDIA, LLC, HCI Publications, Inc., PENNWELL CORPORATION
16, 41 Dead
270 S:76149631
M:AMERICAN POWER CONFERENCE

O:PENNWELL CORPORATION
35 Dead
271 S:76150062
M:AMERICAN POWER CONFERENCE
O:PENNWELL CORPORATION
35 Dead
272 S:76139918
M:CLEANROOMS EUROPE
O:PENNWELL CORPORATION
35 Dead
273 S:76123752
M:PETROLEO Y GAS EN AMERICA CENTRAL
O:PENNWELL CORPORATION
35 Dead
274 S:76123753
M:INTERACTIVE WATER REPORT
O:PENNWELL CORPORATION
16 Dead
275 S:76119108
M:MIDDLE EAST ENERGY (MEE)
O:PENNWELL CORPORATION
16 Dead
276 S:76114756
M:

O:PENNWELL CORPORATION
16 Dead
277 S:76114757
M:CONTROL SOLUTIONS
O:PENNWELL CORPORATION
35, 41 Dead
278 S:76114342
M:DEEPWATER RISER SYSTEM MANAGEMENT FORUM
O:PENNWELL CORPORATION
35 Dead
279 S:76047665
M:ENERGY ECONOMY
O:PENNWELL CORPORATION
35 Dead
280 S:76047852
M:MIDDLE EAST ENERGY
O:PENNWELL CORPORATION
35 Dead
281 S:76039503
M:ULTRA DEEP ENGINEERING
O:PENNWELL CORPORATION
16 Dead
282 S:76040312
M:ENERGY OUTLOOK
O:PENNWELL CORPORATION
16 Dead
283 S:76040313
M:WATER & WASTEWATER INTERNATIONAL
O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
16 Dead
284 S:76039371
M:E-SCOUT
O:PENNWELL CORPORATION
42 Dead
285 S:76028993
M:CABLING INSTALLATION & MAINTENANCE CABLE GUY
O:PENNWELL CORPORATION
16 Dead
286 S:76022149
M:WORLDWIDE WASTE MANAGEMENT
O:PENNWELL CORPORATION
16 Dead
287 S:76022521
M:PREVENCION DE LA CONTAMINACION
O:PENNWELL CORPORATION
16 Dead
288 S:76009742
M:CONTROL SOLUTIONS
O:PENNWELL CORPORATION
16 Dead
289 S:76009749
M:VACUUM & THINFILM
O:PENNWELL CORPORATION
16 Dead
290 S:76007060
M:POWER-GEN EXCHANGE
O:PENNWELL CORPORATION
9, 16, 35, 36, 40, 41, 42 Dead
291 S:76000006
M:OIL & GAS JOURNAL EXCHANGE
O:PENNWELL CORPORATION
16, 36, 37, 39, 40, 42 Dead
292 S:76000028
M:AFRICAN ENERGY
O:PENNWELL CORPORATION
35 Dead
293 S:75928172
M:INTELLIGENT VISION 2000

O:PENNWELL CORPORATION
35 Dead
294 S:75907485
M:INTEGRATED COMMUNICATIONS DESIGN
O:PENNWELL CORPORATION
16 Dead
295 S:75884552
M:ENERNET
O:PENNWELL CORPORATION
9, 16, 35, 41, 42 Dead
296 S:75884553
M:KMI
O:PENNWELL CORPORATION
35 Dead
297 S:75884715
M:DEDICATED ENTERPRISE WEB SITE
O:PENNWELL CORPORATION
9, 16, 35, 41, 42 Dead
298 S:75884986
M:FIBEROPTICS MARKET INTELLIGENCE
O:PENNWELL CORPORATION
16 Dead
299 S:75884987
M:FMI NEWSLETTER
O:PENNWELL CORPORATION
16 Dead
300 S:75885666
M:FIBERFAX
O:PENNWELL CORPORATION
38 Dead
Trademark Alertz updated from USPTO on 2030-01-24