IP Library › Assignment 037144/0254
Patent Assignment
Reel/Frame 037144/0254

Assignment of Assignor's Interest

Recorded: 2015-11-25 Pages: 5
Assignors
CHENG, KANGGUO
Executed: 2015-11-20
KHAKIFIROOZ, ALI
Executed: 2015-11-20
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Replacement Low-K Spacer
Patent: 9,660,050 →
Application: 14/952,549 →
Publication: US 2017/0148894
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 25, 2015
From: CAI, XIUYU; XIE, RUILONG
To: GLOBALFOUNDRIES INC.
Reel/Frame 037144/0266 →
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 →
Release of Security Interest May 12, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: GLOBALFOUNDRIES U.S. INC.
Reel/Frame 056987/0001 →