Patent Assignment
Reel/Frame 041952/0558
Assignment of Assignor's Interest
Recorded: 2017-04-11
Pages: 4
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Gate Cut with High Selectivity to Preserve Interlevel Dielectric Layer
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 11, 2017
From: XIE, RUILONG
To: GLOBALFOUNDRIES INC.
Reel/Frame 042214/0748 →
Security Agreement
Nov 29, 2018
From: GLOBALFOUNDRIES INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 049490/0001 →
Release of Security Interest
Nov 20, 2020
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: GLOBALFOUNDRIES INC.
Reel/Frame 054636/0001 →