IP Library › Assignment 012486/0199
Patent Assignment
Reel/Frame 012486/0199

Assignment of Assignor's Interest

Recorded: 2002-02-27 Pages: 3
Assignors
LANGAN, JOHN GILES
Executed: 2002-02-19
JOHNSON, ANDREW DAVID
Executed: 2002-02-22
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
PATENT DEPARTMENT, 7201 HAMILTON BOULEVARD, ALLENTOWN, PENNSYLVANIA, 18195
Covered Property (1)
Cvd Chamber Cleaning Using Mixed Pfcs from Capture/Recycle
Patent: 6,837,250 →
Application: 10/085,249 →
Publication: US 2003/0164177
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 20, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: VERSUM MATERIALS US, LLC
Reel/Frame 041772/0733 →