Patent Assignment
Reel/Frame 023838/0702
Assignment of Assignor's Interest
Recorded: 2010-01-25
Pages: 5
Assignors
DUENCKEL, ROBERT
Executed: 2005-11-03
EDMUNDS, MARK
Executed: 2005-11-03
CANOVA, STEVE
Executed: 2005-10-31
ELDRED, BENJAMIN
Executed: 2005-10-27
WILSON, BRETT ALLEN
Executed: 2005-10-27
Assignee
CARBO CERAMICS INC.
575 N. DAIRY ASHFORD, SUITE 300, HOUSTON, TEXAS, 77079
Covered Property
(1)
Sintered Spherical Pellets
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 →