PROVEN OILWELL SERVICE INSTRUMENTS Trademark
Serial Number: 73409817 • Registration: 1345704
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
January 17, 1983
Registration Date
July 2, 1985
First Use Anywhere
October 13, 1982
First Use in Commerce
October 13, 1982
Published for Opposition
April 23, 1985
Cancellation Date
April 8, 2006