Serial Number
73619054
Owner
WALKER RESEARCH AND DEVELOPMENT CO, INC.First Use Date
Aug 20, 1986
Filing Date
Nov 25, 1986
OIL GOPHER Trademark
Serial Number: 73619054 • Registration: 1450785
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
JOHN H WALKER WALKER RESEARCH AND DEVELOPMENT CO INC
1400 TEXAS CIR
BARTLESVILLE
OK 74003
UNITED STATES
Trademark Details
Filing Date
November 25, 1986
Registration Date
August 4, 1987
First Use Anywhere
August 20, 1986
First Use in Commerce
August 25, 1986
Published for Opposition
May 12, 1987
Cancellation Date
February 7, 1994