IP Library Assignment 017100/0255
Patent Assignment
Reel/Frame 017100/0255

Assignment of Assignor's Interest

Recorded: 2005-12-08 Pages: 2
Assignors
WU, DINGJUN
Executed: 2005-11-21
KARWACKI, EUGENE JOSEPH, JR.
Executed: 2005-11-21
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD, PATENT DEPARTMENT, ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property (1)
Selective etching of titanium nitride with xenon difluoride
Application: 11/285,056 →
Publication: US 2007/0117396
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 →