Serial Number
74039365
Owner
CARBO CERAMICS INC.Attorney
JAMES H. RILEY IIFirst Use Date
Feb 20, 1990
Filing Date
Mar 19, 1990
DGB Trademark
Serial Number: 74039365 • Registration: 1632820
Trademark Classes
Owner Contact Info
5050 Westway Park Blvd., Suite 150
HOUSTON, TX 77041
Entity Type: 03
Legal Representation
Trademark Details
Filing Date
March 19, 1990
Registration Date
January 29, 1991
First Use Anywhere
February 20, 1990
First Use in Commerce
February 20, 1990
Published for Opposition
November 6, 1990
Cancellation Date
August 5, 1997
Goods & Services
ENCAPSULATED CHEMICAL GEL BREAKER FOR USE IN HYDRAULIC FRACTURING OPERATIONS