Serial Number
73179140
Owner
Downhole Services, Inc.First Use Date
Apr 20, 1978
Filing Date
Jul 21, 1978
DHS Trademark
Serial Number: 73179140 • Registration: 1127650
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
July 21, 1978
Registration Date
December 11, 1979
First Use Anywhere
April 20, 1978
First Use in Commerce
April 20, 1978
Cancellation Date
May 23, 1986