IP Library › Assignment 019871/0883
Patent Assignment
Reel/Frame 019871/0883

Assignment of Assignor's Interest

Recorded: 2007-09-25 Pages: 5
Assignor
WILSON, BRETT A.
Executed: 2007-07-18
Assignee
CARBO CERAMICS, INC.
6565 MACARTHUR BLVD., SUITE 1050, IRVING, TEXAS, 75039
Covered Property (1)
Material Having a Controlled Microstructure, Core-Shell Macrostructure, and Method for Its Fabrication
Patent: 7,828,998 →
Application: 11/775,671 →
Publication: US 2008/0015103
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 26, 2008
From: LUSCHER, WALTER G.; HELLMANN, JOHN R.; SCHEETZ, BARRY E.
To: PENN STATE RESEARCH FOUNDATION, THE
Reel/Frame 020559/0973 →
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 →