Serial Number
74203335
Owner
CAMCO INTERNATIONAL INC.Attorney
Albert B Deaver, JrFirst Use Date
Mar 1, 1988
Filing Date
Sep 13, 1991
HYCALOG Trademark
Serial Number: 74203335 • Registration: 1711189
Trademark Classes
Owner Contact Info
300 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Entity Type: 03
Legal Representation
Correspondence Address
ALBERT B DEAVER JR LOCKE LIDDELL & SAPP LLP
600 TRAVIS ST STE 3400
HOUSTON
TX 77002-3095
UNITED STATES
Trademark Details
Filing Date
September 13, 1991
Registration Date
September 1, 1992
First Use Anywhere
March 1, 1988
First Use in Commerce
March 1, 1988
Published for Opposition
June 9, 1992
Cancellation Date
January 29, 2016