IP Library Assignment 014922/0632
Patent Assignment
Reel/Frame 014922/0632

Assignment of Assignor's Interest

Recorded: 2004-07-30 Pages: 3
Assignors
KRAUSE, CLAUDE A.
Executed: 2004-07-26
WOOLFOLK, WILLIAM S.
Executed: 2004-07-26
Assignee
CARBO CERAMICS INC.
6565 MACARTHUR BLVD., SUITE 1050, IRVING, TEXAS, 75039
Covered Property (1)
Titanium Dioxide Scouring Media and Method of Production
Patent: 7,119,039 →
Application: 10/837,433 →
Publication: US 2004/0239012
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent Security Agreement Apr 28, 2016
From: CARBO CERAMICS INC.; FALCON TECHNOLOGIES AND SERVICES, INC.; STRATAGEN, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 038555/0688 →
Release of Security Interest Mar 3, 2017
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: CARBO CERAMICS INC.; ASSET GUARD PRODUCTS INC. (F/K/A FALCON TECHNOLOGIES AND SERVICES, INC.); STRATAGEN, INC.
Reel/Frame 041879/0930 →