IP Library Assignment 020791/0392
Patent Assignment
Reel/Frame 020791/0392

Assignment of Assignor's Interest

Recorded: 2008-04-11 Pages: 2
Assignors
WALLASH, ALBERT JOHN
Executed: 2007-07-17
ZHU, HONG
Executed: 2007-07-18
Assignee
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN, 1076 AZ AMSTERDAM, NETHERLANDS
Covered Property (1)
Method for Early Detection of Magnetic Head Degradation Due to Carbon Overcoat Wear
Patent: 7,957,083 →
Application: 11/781,898 →
Publication: US 2009/0029188
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 6, 2016
From: HGST NETHERLANDS B.V.
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 040821/0550 →