Patent Assignment
Reel/Frame 050447/0001
Assignment of Assignor's Interest
Recorded: 2019-09-20
Pages: 3
Assignors
CHENG, KANGGUO
Executed: 2014-09-29
PRANATHARTHIHARAN, BALASUBRAMANIAN
Executed: 2014-09-30
SEO, SOON-CHEON
Executed: 2014-09-29
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Semiconductor Devices with Sidewall Spacers of Equal Thickness
Application:
16/577,571 →
Publication:
US 2020/0013682
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.