IP Library Assignment 023838/0702
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
Patent: 7,825,053 →
Application: 12/692,779 →
Publication: US 2010/0126728
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 →