IP Library › Assignment 050308/0992

Patent Assignment

Reel/Frame 050308/0992

Change of Name

Recorded: 2019-09-09 Pages: 6

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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)

Electrically Conductive Proppant

Patent: 11,008,505 →

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 →

Assignment of Assignor's Interest May 5, 2021

From: PALISCH, TERRY; ROPER, TODD; ALDRIDGE, DAVID

To: CARBO CERAMICS INC.

Reel/Frame 056149/0723 →