Patent Assignment
Reel/Frame 060548/0445
Confirmatory License
Recorded: 2022-07-19
Pages: 2
Assignor
NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
Executed: 2022-07-13
Assignee
U.S. DEPARTMENT OF ENERGY
1000 INDEPENDNCE AVE., SW, WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property
(1)
Separation of Krypton Gas from Xenon Gas Using Natural Clinoptilolite
Patent:
12,421,115 →
Application:
17/854,307 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 27, 2022
From: XU, GUANGPING; PAUL, MATTHEW J.; GREATHOUSE, JEFFERY A.
To: NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
Reel/Frame 060637/0460 →
Confirmatory License
Dec 11, 2025
From: NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
To: NNSA
Reel/Frame 073194/0070 →