IP Library › Assignment 014657/0610
Patent Assignment
Reel/Frame 014657/0610

Assignment of Assignor's Interest

Recorded: 2004-05-21 Pages: 4
Assignors
CANNAN, CHAD D.
Executed: 2003-05-12
PALAMARA, THOMAS C.
Executed: 2004-05-17
Assignee
CARBO CERAMICS INC.
6565 MACARTHUR BLVD., STE. 1050, IRVING, TEXAS, 75039
Covered Property (1)
Low Density Proppant
Patent: 7,036,591 →
Application: 10/268,169 →
Publication: US 2004/0069490
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 →