IP Library › Assignment 012438/0419
Patent Assignment
Reel/Frame 012438/0419

Assignment of Assignor's Interest

Recorded: 2002-01-03 Pages: 2
Assignors
CULMAN, TODD G.
Executed: 2001-10-05
HOYT, ROGER F.
Executed: 2001-10-05
Assignee
Covered Property (1)
Hard Disk Drive with Self-Contained Active Acoustic Noise Reduction
Patent: 7,139,401 →
Application: 10/037,871 →
Publication: US 2003/0123675
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 4, 2005
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
Reel/Frame 016190/0252 →
Change of Name Oct 25, 2012
From: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
To: HGST NETHERLANDS B.V.
Reel/Frame 029341/0777 →
Assignment of Assignor's Interest Dec 5, 2016
From: HGST NETHERLANDS B.V.
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 040820/0802 →