IP Library › Assignment 056149/0723
Patent Assignment
Reel/Frame 056149/0723

Assignment of Assignor's Interest

Recorded: 2021-05-05 Pages: 6
Assignors
PALISCH, TERRY
Executed: 2019-08-28
ROPER, TODD
Executed: 2019-09-09
ALDRIDGE, DAVID
Executed: 2021-03-12
Assignee
CARBO CERAMICS INC.
5050 WESTWAY PARK BLVD., SUITE 150, HOUSTON, TEXAS, 77041
Covered Property (1)
Electrically Conductive Proppant
Application: 15/330,962 →
Publication: US 2019/0330520
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Confirmatory License Jun 27, 2019
From: NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
To: U.S. DEPARTMENT OF ENERGY
Reel/Frame 049611/0436 →
Change of Name Sep 9, 2019
From: SANDIA CORPORATION
To: NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
Reel/Frame 050308/0992 →