IP Library › Assignment 023240/0627
Patent Assignment
Reel/Frame 023240/0627

Assignment of Assignor's Interest

Recorded: 2009-09-16 Pages: 9
Assignors
LU, MINHUA
Executed: 2009-08-19
PERFECTO, ERIC D.
Executed: 2009-08-20
QUESTAD, DAVID L.
Executed: 2009-08-21
RAY, SUDIPTA K.
Executed: 2009-08-18
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10576
Covered Property (1)
Robust Fbeol and Ubm Structure of C4 Interconnects
Patent: 8,227,918 →
Application: 12/560,769 →
Publication: US 2011/0063815
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 6, 2015
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
Reel/Frame 036267/0191 →