Patent Assignment
Reel/Frame 036431/0073
Assignment of Assignor's Interest
Recorded: 2015-08-26
Pages: 3
Assignee
CARBO CERAMICS INC.
575 N. DAIRY ASHFORD, SUITE 300, HOUSTON, TEXAS, 77079
Covered Property
(1)
Proppant Compositions and Methods of Use
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 20, 2014
From: KEMP, RICHARD A.; BOYLE, TIMOTHY J.; HERNANDEZ-SANCHEZ, BERNADETTE A; MILLER, JAMES E.
To: SANDIA CORPORATION
Reel/Frame 033979/0279 →
Assignment of Assignor's Interest
Aug 24, 2015
From: SANDIA CORPORATION
To: SANDIA CORPORATION; STC.UNM
Reel/Frame 036405/0218 →
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 →
Change of Name
Jun 25, 2018
From: SANDIA CORPORATION
To: NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
Reel/Frame 046419/0072 →