Patent Assignment
Reel/Frame 003812/0463
Assignment of Assignors Interest.
Recorded: 1980-11-28
Pages: 1
Assignor
EISENBERG BENJAMIN
Executed: 1979-03-12
Assignee
CIBA-GEIGY AG., A COMPANY OF SWITZERLAND
KLYBECKSTRASSE 141, 4002 BASLE, SWITZERLAND
Covered Property
(1)
Removable Light Box
Patent:
4,255,045 →
Application:
06/024,820 →
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.
May 14, 1990
From: CIBA-GEIGY AG
To: ILFORD LIMITED, A CO. OF THE UNITED KINGDOM
Reel/Frame 005319/0223 →