Trademark: 71549137
Word
DOWELL
Status
Dead
Status Code
900
Status Date
Tuesday, November 3, 1992
Serial Number
71549137
Registration Number
0542155
Registration Date
Tuesday, May 8, 1951
Mark Type
3000
Filing Date
Monday, February 9, 1948
Trademark Owner History
DOWELL INCORPORATED
Classifications
CHEMICAL AND ENGINEERING SERVICES RENDERED IN CONNECTION WITH THE TREATMENT OF WELLS-NAMELY, ACIDIZING, CEMENTING, PLASTIC PLUGGING, PARAFFIN REMOVAL AND SURVEYING WITH SCIENTIFIC APPARATUS TO DETERMINE SIZE OF WELL BOR, PERMEANBILITY OF PRODUCTING SECTION, AND PIONT OF WATER ENTRY; AND FOR INDCUSTRIAL ACIDIZING SERVICES-NAMELY, CHEMICAL REMOVEAL OF SCALE FORM HEAT EXCHANGE EQUIPMENT
Trademark Events
Nov 3, 1992
Expired Sec. 9
May 8, 2071
Registered And Renewed (First Renewal - 20 Yrs)
DOWELL
DUQUESNE
Trademark Alertz updated from USPTO on 2030-01-24

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