Service Mark Trademarks Filed in September 30, 1954
SOS

SOS

Filed: September 30, 1954
WELL TREATING SERVICE-NAMELY, INJECTING NON-AQUEOUS LIQUID CEMENT COMPOSITION INTO SUB-SURFACE STRATA TO CONTROL UNDESIRED…
Owned by: Dowell Incorporated
Serial Number: 71674056

ENTHONICS

ENTHONICS

Filed: September 30, 1954
RESEARCH SERVICES FOR OTHERS RELATED TO THE PROCESSING OF METALS AND METAL PRODUCTS
Owned by: Enthone, Incorporated
Serial Number: 71674061