IP Library › Assignment 062893/0865
Patent Assignment
Reel/Frame 062893/0865

Assignment of Assignor's Interest

Recorded: 2023-03-06 Pages: 2
Assignor
GUERIF, PIERRE-PHILIPPE
Executed: 2023-03-01
Assignee
Covered Property (1)
Process for Producing Very High Purity Helium or Hydrogen
Application: 17/972,142 →
Publication: US 2024/0228285
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 6, 2023
From: TERRIEN, PAUL
To: AIR LIQUIDE ADVANCED TECHNOLOGIES U.S. LLC
Reel/Frame 062893/0652 →
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 →