Patent Assignment
Reel/Frame 005667/0563
Assignment of Assignors Interest.
Recorded: 1991-03-05
Pages: 4
Assignee
HMT TECHNOLOGY CORPORATION, A CORP. OF DELAWARE
1220 PAGE AVENUE, FREMONT, CALIFORNIA, 94538
Covered Property
(1)
Magnetic Recording Disk Medium Comprisng a Magnetic Thin Film and a Carbon Overcoat Having Surface Nitrogen Atoms, a Specified Carbon Structure, and Oxygen Atoms
Patent:
5,227,211 →
Application:
07/664,932 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Dec 12, 1995
From: HMT TECHNOLOGY CORPORATION, A CORP. OF DELAWARE
To: FIRST NATIONAL BANK OF BOSTON, THE, A NATIONAL BANKING ASSOCIATION
Reel/Frame 007744/0604 →
Merger
Jun 5, 2002
From: HMT TECHNOLOGY CORPORATION
To: KOMAG, INC.
Reel/Frame 012946/0401 →
Merger
Jul 1, 2008
From: KOMAG, INC.
To: WD MEDIA, INC.
Reel/Frame 021172/0562 →