Patent Assignment
Reel/Frame 003790/0559
Assignment of Assignors Interest.
Recorded: 1980-08-11
Pages: 1
Assignor
FRY MICHAEL WILLIAM
Executed: 1979-04-04
Assignee
CIBA-GEIGY AG,A COMPANY OF SWITZERLAND
KLYBECKSTRASSE 141,, BASLE,, 4002, SWITZERLAND
Covered Property
(1)
Electrolytic Production of Active Diazine Species
Patent:
4,243,745 →
Application:
06/033,365 →
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 →