Patent Assignment
Reel/Frame 003974/0780
Assignment of Assignors Interest.
Recorded: 1981-01-19
Pages: 1
Assignors
MASON, LESLIE F. A.
Executed: 1979-12-17
COOK, ROBERT S.
Executed: 1979-12-17
KILCAST, DAVID
Executed: 1979-12-17
SCHELLENBERG, MATTHIAS
Executed: 1979-12-11
CHYLEWSKI, CHRISTOPH
Executed: 1979-12-12
Assignee
CIBA-GEIGY AG., A COMPANY OF SWISS COFEDERATION
KLYBECKSTRASSE 141, 4002 BASLE, SWITZERLAND
Covered Property
(1)
Process for Producing Photographic Images
Patent:
4,271,254 →
Application:
06/108,314 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 6, 1983
From: CIBA-GEIGY AG (A/K/A CIBA-GEIGY LIMITED)
To: H.A. WHITTEN & CO, A PARTNERSHIP
Reel/Frame 004117/0903 →
Assignment of Assignors Interest.
Aug 25, 1989
From: H.A. WHITTEN & CO.
To: CIBA-GEIGY AG
Reel/Frame 005184/0184 →
Assignment of Assignors Interest.
Jan 7, 1991
From: CIBA-GEIGY AG
To: ILFORD LIMITED, A CO. OF THE UNITED KINGDOM
Reel/Frame 005570/0521 →