IP Library › Assignment 026414/0335
Patent Assignment
Reel/Frame 026414/0335

Assignment of Assignor's Interest

Recorded: 2011-06-09 Pages: 3
Assignors
ENGEL, BRETT H.
Executed: 2011-05-31
LI, YING
Executed: 2011-05-25
SARDESAI, VIRAJ Y.
Executed: 2011-05-24
WISE, RICHARD S.
Executed: 2011-06-01
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Converting Metal Mask to Metal-Oxide Etch Stop Layer and Related Semiconductor Structure
Patent: 8,435,891 →
Application: 13/151,646 →
Publication: US 2012/0306093
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 4, 2020
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: ELPIS TECHNOLOGIES INC.
Reel/Frame 052561/0161 →