Serial Number
73719962
Owner
CORNERSTONE GAS TRANSMISSION CORPORATIONAttorney
JOHN S EGBERTFiling Date
Mar 28, 1988
CORNERSTONE PRODUCTION CORPORATION Trademark
Serial Number: 73719962 • Registration: 1515729
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
JOHN S EGBERT DULA, SHIELDS & EGBERT
6900 TEXAS COMMERCE TWR
HOUSTON
TX 77002
UNITED STATES
Trademark Details
Filing Date
March 28, 1988
Registration Date
December 6, 1988
Published for Opposition
September 13, 1988
Cancellation Date
June 12, 1995