Patent Assignment
Reel/Frame 008692/0243
Assignment of Assignor's Interest
Recorded: 1997-08-26
Pages: 6
Assignee
ZEN RESEARCH N.V.
VAN ENGELENWEG 21A, CURACAO, NETHERLANDS ANTILLES
Covered Property
(1)
Illuminating Multiple Data Tracks of an Optical Disk with a Laser Source of Reduced Coherence
Patent:
5,825,743 →
Application:
08/676,554 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 30, 2001
From: ZEN RESEARCH N.V.
To: ZEN RESEARCH (IRELAND), LTD.
Reel/Frame 011467/0972 →
Change of Name
Feb 7, 2005
From: ZEN RESEARCH (IRELAND) LIMITED
To: BLACK VALLEY LIMITED
Reel/Frame 015653/0444 →
Assignment of Assignor's Interest
Feb 15, 2005
From: BLACK VALLEY LIMITED
To: DRAGSHOLM WIRELESS HOLDINGS LLC
Reel/Frame 015711/0768 →