IP Library › Assignment 004149/0826
Patent Assignment
Reel/Frame 004149/0826

Assignment of Assignors Interest.

Recorded: 1983-06-30 Pages: 1
Assignor
JOHNSON, MARK
Executed: 1983-06-30
Assignee
Covered Property (1)
Information Storage Disk Transducer Position Control System Using a Prerecorded Servo Pattern Requiring No Alignment with the Storage Disk
Patent: 4,558,383 →
Application: 06/509,746 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 8, 2003
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: MARIANA HDD B.V.
Reel/Frame 013663/0348 →
Change of Name Feb 4, 2003
From: MARIANA HDD B.V.
To: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
Reel/Frame 013746/0146 →