Patent Assignment
Reel/Frame 049798/0295
Change of Name
Recorded: 2019-07-18
Pages: 2
Assignor
SANDIA CORPORATION
Executed: 2017-05-01
Assignee
NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
P.O. BOX 5800, MS-0161, ALBUQUERQUE, NEW MEXICO, 87185
Covered Property
(1)
Systems and Methods for Locating and Imaging Proppant in an Induced Fracture
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Confirmatory License
Nov 5, 2014
From: SANDIA CORPORATION
To: U.S. DEPARTMENT OF ENERGY
Reel/Frame 034104/0332 →
Assignment of Assignor's Interest
Feb 3, 2015
From: ALDRIDGE, DAVID F.
To: SANDIA CORPORATION
Reel/Frame 034879/0821 →
Assignment of Assignor's Interest
May 13, 2015
From: BARTEL, LEWIS C.
To: CARBO CERAMICS INC.
Reel/Frame 035633/0014 →
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 →