Patent Assignment
Reel/Frame 058424/0990
Assignment of Assignor's Interest
Recorded: 2021-12-18
Pages: 2
Assignor
TERRIEN, PAUL
Executed: 2021-12-13
Assignee
AIR LIQUIDE ADVANCED TECHNOLOGIES U.S. LLC
9811 KATY FREEWAY, SUITE 100, HOUSTON, TEXAS, 77024
Covered Property
(1)
Method and System for Purification of Helium Using Cryogenic, Membrane, and Adsorption Techniques
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 18, 2021
From: GUERIF, PIERRE-PHILIPPE; FOLLACA, VINCENT; GUILLARD, ALAIN; TAZI, YOUSSEF
To: L'AIR LIQUIDE, SOCIÉTÉ ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCÉDÉS GEORGES CLAUDE
Reel/Frame 058424/0994 →
Assignment of Assignor's Interest
Jul 3, 2026
From: AIR LIQUIDE ADVANCED TECHNOLOGIES U.S. LLC
To: L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
Reel/Frame 076064/0658 →