Patent Assignment
Reel/Frame 009620/0089
Assignment of Assignor's Interest
Recorded: 1998-12-07
Pages: 19
Assignors
KOSOBURD, TATIANA
Executed: 1998-11-16
ALON, AMIR
Executed: 1998-11-09
SHAPIRA, SHLOMO
Executed: 1998-11-16
NAOR, MICHAEL
Executed: 1998-11-16
Assignee
ZEN RESEARCH N.V.
VAN ENGELENWEG 21A, CURACAO, NETHERLANDS ANTILLES
Covered Property
(1)
Method and Apparatus for Generating Focus Error Signals in a Multi-Beam Optical Disk Drive
Patent:
6,229,771 →
Application:
09/169,212 →
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 011473/0649 →
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 →