70 trademarks were found for owners matching the name H. K. PORTER COMPANY, INC..
#Classstatus
1 S:73684262
M:SUPERIOR
O:DELTA STAR, INC., H.K. PORTER COMPANY, INC.
6 Dead
2 S:73587051
M:AIRFLEX
O:H.K. PORTER COMPANY, INC.
8 Dead
3 S:73516165
M:PUMPFLEX
O:H.K. PORTER COMPANY, INC., HBD INDUSTRIES, INC.
17 Dead
4 S:73482181
M:PORTERCLEAN
O:H. K. Porter Company, Inc.
12 Dead
5 S:73476696
M:FLEXCURV
O:H.K. PORTER COMPANY, INC., HBD INDUSTRIES, INC.
17 Dead
6 S:73300020
M:PORTOFLEX
O:H.K. PORTER COMPANY, INC.
17 Pending
7 S:73239511
M:DELSTAR80
O:H. K. Porter Company, Inc.
9 Dead
8 S:73203153
M:PORTERCOAT
O:H. K. Porter Company, Inc.
6 Dead
9 S:73188095
M:THERMOID

O:H. K. PORTER COMPANY, INC.
12, 17 Dead
10 S:73188096
M:THERMOID

O:H. K. PORTER COMPANY, INC.
12, 17 Dead
11 S:73137264
M:PORTER
O:H. K. Porter Company, Inc.
7, 9, 11, 12, 17 Dead
12 S:73121876
M:TRANSDUCTOR
O:DELTA STAR, INC., H. K. PORTER COMPANY, INC.
9 Dead
13 S:73092068
M:VALU FLEX
O:H. K. PORTER COMPANY, INC., HBD INDUSTRIES, INC.
17 Dead
14 S:73091447
M:PORTER PURR
O:H. K. Porter Company, Inc.
7 Dead
15 S:73089626
M:FURNASCOTE
O:H. K. PORTER COMPANY, INC.
19 Dead
16 S:73046932
M:HEATGARD
O:H. K. PORTER COMPANY, INC.
7 Dead
17 S:73046931
M:COVERGARD
O:H. K. PORTER COMPANY, INC., M-TEC CORPORATION
17 Dead
18 S:73043325
M:PORTER DOT 121
O:H. K. PORTER COMPANY, INC.
12 Dead
19 S:73039694
M:CONCURE
O:H. K. PORTER COMPANY, INC., HBD INDUSTRIES, INC.
17 Dead
20 S:73029807
M:FLEX STRENGTH
O:H. K. PORTER COMPANY, INC., HBD INDUSTRIES, INC.
17 Dead
21 S:73029625
M:FLAMEGARD
O:H. K. PORTER COMPANY, INC., SOUTHERN ASBESTOS COMPANY, SOUTHERN INDUSTRIAL PRODUCTS COMPANY, INC.
24 Dead
22 S:73003484
M:ULTRAFLEX
O:H. K. PORTER COMPANY, INC.
11 Dead
23 S:73003481
M:SAFETY-RATED
O:FRICTION MATERIAL COMPANY, INC., H. K. PORTER COMPANY, INC.
12 Dead
24 S:73003482
M:CYCLONE
O:H. K. PORTER COMPANY, INC., HBD INDUSTRIES, INC.
11 Dead
25 S:73003483
M:TUFTEX
O:H. K. PORTER COMPANY, INC., HBD INDUSTRIES, INC.
17 Dead
26 S:73003485
M:FLEXKING
O:H. K. PORTER COMPANY, INC., HBD INDUSTRIES, INC.
11 Dead
27 S:73003486
M:NEOFLEX
O:H. K. PORTER COMPANY, INC., HBD INDUSTRIES, INC.
11 Dead
28 S:73003487
M:PORTOMAGIC
O:FRICTION MATERIAL COMPANY, INC., H. K. PORTER COMPANY, INC.
12 Dead
29 S:72443452
M:CLEANGARD
O:H. K. PORTER COMPANY, INC.
42 Dead
30 S:72410409
M:CENTRIFAN
O:H. K. PORTER COMPANY, INC., PEERLESS-WINSMITH, INC.
34 Dead
31 S:72407024
M:SILFLEX
O:H. K. PORTER COMPANY, INC., HBD INDUSTRIES, INC.
34 Dead
32 S:72385640
M:PORTODUCT
O:H. K. PORTER COMPANY, INC.
34 Dead
33 S:71028114
M:DELUGE

O:B. F. GOODRICH COMPANY, THE, H.K. PORTER COMPANY, INC.
35 Dead
34 S:72044994
M:THUNDERBIRD
O:H.K. PORTER COMPANY INC., THERMOID COMPANY
35 Dead
35 S:72059065
M:RUSCO
O:H. K. PORTER COMPANY, INC., RUSSELL MANUFACTURING COMPANY, THE
35 Dead
36 S:72101203
M:KROMOR
O:H. K. PORTER COMPANY, INC.
12 Dead
37 S:72104476
M:SPEEDBUS
O:H.K. PORTER COMPANY, INC.
21 Dead
38 S:72106432
M:PORTOBOND
O:H. K. Porter Company, Inc.
35 Dead
39 S:72106433
M:"THE ENDURING FINISH"
O:H. K. PORTER COMPANY, INC.
16 Dead
40 S:72113554
M:PORTOBLOCKS
O:H. K. Porter Company, Inc.
35 Dead
41 S:72114996
M:FIRMCAST
O:H. K. PORTER COMPANY, INC.
12 Dead
42 S:72115160
M:PORTOBOND
O:H. K. Porter Company, Inc.
19 Dead
43 S:72118173
M:POWERFLEX GOLD STRIPE

O:H. K. PORTER COMPANY, INC.
35 Dead
44 S:72118174
M:ALL-CLIMATE
O:H. K. PORTER COMPANY, INC.
21 Dead
45 S:72128209
M:THRO-MATIC
O:H. K. PORTER COMPANY, INC.
23 Dead
46 S:72134489
M:METALTITE
O:H. K. PORTER COMPANY, INC.
12 Dead
47 S:72134490
M:METALPART
O:H. K. PORTER COMPANY, INC.
12 Dead
48 S:72144538
M:CHALLENGER
O:H.K. PORTER COMPANY, INC.
23 Dead
49 S:72145729
M:BLACKS ALL
O:H. K. PORTER COMPANY, INC.
16 Dead
50 S:72164171
M:SUPER FLATLUX
O:H. K. PORTER COMPANY, INC.
16 Dead
51 S:72165702
M:DI-CRO-CUT
O:H. K. PORTER COMPANY, INC.
23 Dead
52 S:72168029
M:NEPCO

O:H. K. PORTER COMPANY, INC.
21 Dead
53 S:72168533
M:SLAGMAG
O:H. K. PORTER COMPANY, INC.
12 Dead
54 S:72171481
M:RED-POLY
O:H. K. PORTER COMPANY, INC.
21 Dead
55 S:72171482
M:LEC-TROL-FEED
O:H. K. Porter Company, Inc.
21 Dead
56 S:72174606
M:FLAKEMASTER
O:H. K. PORTER COMPANY, INC.
23 Dead
57 S:72188793
M:PORTERSITE
O:H.K. PORTER COMPANY, INC.
12 Dead
58 S:72230283
M:MOULDMASTER
O:H. K. PORTER COMPANY, INC.
23 Dead
59 S:72261101
M:GOLD-STRIPE
O:H. K. PORTER COMPANY, INC.
35 Dead
60 S:72303822
M:MULTI-MOUNT
O:H. K. PORTER COMPANY, INC.
21 Dead
61 S:72305242
M:PORTER RAM
O:H.K. PORTER COMPANY, INC.
12 Dead
62 S:71128496
M:COMMANDER
O:B. F. Goodrich Company, The, H.K PORTER COMPANY, INC., HBD INDUSTRIES, INC.
35 Dead
63 S:71159247
M:

O:DELTA STAR, INC., Delta-Star Electric Company, H. K. Porter Company, Inc.
21 Dead
64 S:71346141
M:RUSCO
O:H. K. Porter Company Inc., RUSSELL MANUFACTURING COMPANY, THE
7 Dead
65 S:72067082
M:DISS-CHROME
O:H. K. PORTER COMPANY, INC., Sanduik, Inc.
23 Dead
66 S:72105098
M:DISSTON

O:H. K. PORTER COMPANY, INC., Sandvik, Inc.
23 Dead
67 S:72280250
M:THERMAGARD
O:H. K. PORTER COMPANY, INC., SOUTHERN ASBESTOS COMPANY
42 Dead
68 S:72316129
M:AERODUCT
O:H. K. PORTER COMPANY, INC., HBD INDUSTRIES, INC.
34 Dead
69 S:72276034
M:MARLO
O:ENGINEERED COIL COMPANY, H. K. PORTER COMPANY, INC., NUCLEAR COOLING, INC.
34 Registered
Trademark Alertz updated from USPTO on 2030-01-24