Patent Assignment
Reel/Frame 005276/0530
Assignment of Assignors Interest.
Recorded: 1990-03-19
Pages: 1
Assignor
STEIGER, ROLF
Executed: 1990-03-14
Assignee
ILFORD AG, A CORP. OF SWITZERLAND
CH-1701 FRIBOURG,, SWITZERLAND
Covered Property
(1)
Process for Spectral Sensitization of a Silver Halide Emulsion
Patent:
5,077,190 →
Application:
07/457,315 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jan 21, 1998
From: ILFORD AG
To: UNION BANK OF SWITZERLAND
Reel/Frame 008933/0305 →
Merger
Aug 3, 1998
From: UNION BANK OF SWITZERLAND
To: UBS AG
Reel/Frame 009367/0182 →
Release of Security Interest
Jul 7, 2005
From: UBS AG
To: ILFORD IMAGING SWITZERLAND GMBH
Reel/Frame 016226/0955 →