Patent Assignment
Reel/Frame 004011/0948
Assignment of Assignors Interest.
Recorded: 1982-07-14
Pages: 1
Assignee
CIBA-GEIGY AG.
KLYBECKSTRASSE 141, A SWISS CONFEDERATION, BASLE, 4002, SWITZERLAND
Covered Property
(1)
Filter Head
Patent:
4,351,608 →
Application:
06/049,681 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 1, 1984
From: CIBA-GEIGY AG A CORP OF SWITZERLAND
To: H.A. WHITTEN & CO.
Reel/Frame 004252/0573 →
Assignment of Assignors Interest.
Aug 25, 1989
From: H.A. WHITTEN & CO.
To: CIBA-GEIGY AG
Reel/Frame 005184/0184 →
Assignment of Assignors Interest.
May 14, 1990
From: CIBA-GEIGY AG
To: ILFORD LIMITED, A CO. OF THE UNITED KINGDOM
Reel/Frame 005319/0223 →