Patent Assignment
Reel/Frame 004923/0683
Assignment of Assignors Interest.
Recorded: 1988-05-23
Pages: 1
Assignor
BUTCHER, DAVID W.
Executed: 1986-11-24
Assignee
CIBA-GEIGY AG, A COMPANY OF SWITZERLAND
KLYBECKSTRASSE 141, 4002 BASLE, SWITZERLAND
Covered Property
(1)
Processing Holograms
Patent:
4,788,115 →
Application:
06/940,047 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 9, 1988
From: LONG, WILLIAM E.; BUTCHER, DAVID W.
To: CIBA-GEIGY AG, A SWISS COMPANY
Reel/Frame 004946/0454 →
Assignment of Assignors Interest.
May 14, 1990
From: CIBA-GEIGY AG
To: ILFORD LIMITED
Reel/Frame 005315/0974 →
Security Agreement
Jan 9, 1998
From: ILFORD LTD.
To: UNION BANK OF SWITZERLAND
Reel/Frame 008869/0200 →
Merger
Aug 6, 1998
From: UNITED BANK OF SWITZERLAND
To: UBS AG
Reel/Frame 009375/0760 →