IP Library Assignment 019493/0453
Patent Assignment
Reel/Frame 019493/0453

Assignment of Assignor's Interest

Recorded: 2007-06-28 Pages: 4
Assignors
ANAND, DARREN LANE
Executed: 2007-06-27
FIFIELD, JOHN ATKINSON
Executed: 2007-06-26
OUELLETTE, MICHAEL RICHARD
Executed: 2007-06-26
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Structure for Differential Efuse Sensing Without Reference Fuses
Patent: 7,688,654 →
Application: 11/769,925 →
Publication: US 2008/0001251
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 24, 2014
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: MAGNACHIP SEMICONDUCTOR LTD.
Reel/Frame 034049/0128 →
Assignment of Assignor's Interest Sep 3, 2020
From: MAGNACHIP SEMICONDUCTOR, LTD.
To: KEY FOUNDRY CO., LTD.
Reel/Frame 053703/0227 →
Change of Name Mar 12, 2024
From: KEY FOUNDRY CO., LTD.
To: SK KEYFOUNDRY INC.
Reel/Frame 066794/0290 →