IP Library Assignment 004887/0478
Patent Assignment
Reel/Frame 004887/0478

Assignment of Assignors Interest.

Recorded: 1988-05-23 Pages: 1
Assignors
BUTCHER, DAVID W.
Executed: 1986-11-17
CAWSE, JOHN L.
Executed: 1986-11-17
Assignee
CIBA-GEIGY AG, A COMPANY OF SWISS CONFEDERATION
KLYBECKSTRASSE 141, 4002 BASLE, SWITZERLAND
Covered Property (1)
A Method of Preparing Holograms and the Holograms Prepared Thereby
Patent: 4,769,301 →
Application: 06/940,049 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →