Serial Number
74157951
Owner
HYDRIL COMPANYAttorney
Margaret A BoulwareFirst Use Date
Sep 16, 1981
Filing Date
Apr 17, 1991
FLEX-LOK Trademark
Serial Number: 74157951 • Registration: 1691550
Trademark Classes
Owner Contact Info
3300 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TX 77032
Entity Type: 03
Legal Representation
Correspondence Address
MARGARET A BOULWARE VADEN, EICKENROHT, THOMPSON & BOULWARE
STE 1100
ONE RIVERWAY
HOUSTON
TX 77056-1903
Trademark Details
Filing Date
April 17, 1991
Registration Date
June 9, 1992
First Use Anywhere
September 16, 1981
First Use in Commerce
September 16, 1981
Published for Opposition
March 17, 1992
Cancellation Date
December 14, 1998
