Serial Number
74233636
Owner
LANDMARK GRAPHICS CORPORATIONAttorney
Michael JenneyFirst Use Date
Sep 30, 1993
Filing Date
Dec 26, 1991
PETROWORKS Trademark
Serial Number: 74233636 • Registration: 1843502
Trademark Classes
Owner Contact Info
3000 N. Sam Houston Pkwy. E.
Houston, TX 77032
Entity Type: 03
Legal Representation
Correspondence Address
Michael Jenney
3000 N. Sam Houston Pkwy. E.
Houston
TX 77032
United States
Trademark Details
Filing Date
December 26, 1991
Registration Date
July 5, 1994
First Use Anywhere
September 30, 1993
First Use in Commerce
September 30, 1993
Published for Opposition
June 9, 1992