Patent Assignment
Reel/Frame 022249/0923
Assignment of Assignor's Interest
Recorded: 2009-02-12
Pages: 2
Assignor
VAID, ALOK
Executed: 2008-08-14
Assignee
AMD
ONE AMD PLACE, SUNNYVALE, CALIFORNIA, 95054
Covered Property
(1)
Etching System and Method for Forming Multiple Porous Semiconductor Regions with Different Optical and Structural Properties on a Single Semiconductor Wafer
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 12, 2009
From: SENDELBACH, MATTHEW J.; ZANGOOIE, SHAHIN
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 022249/0901 →
Affirmation of Patent Assignment
Aug 18, 2009
From: ADVANCED MICRO DEVICES, INC.
To: GLOBALFOUNDRIES INC.
Reel/Frame 023120/0426 →
Assignment of Assignor's Interest
Jun 27, 2019
From: GLOBALFOUNDRIES INC.
To: ALSEPHINA INNOVATIONS INC.
Reel/Frame 049612/0211 →
Release of Security Interest
Nov 20, 2020
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: GLOBALFOUNDRIES INC.
Reel/Frame 054636/0001 →