Patent Assignment
Reel/Frame 003826/0192
Assignment of Assignors Interest.
Recorded: 1981-01-30
Pages: 1
Assignee
CIBA-GEIGY AG
KLYBECKSTRASSE 141, A COMPANY OF SWITZERLAND, 4002 BASLE, SWITZERLAND
Covered Property
(1)
Plasticised Pvc
Patent:
4,272,427 →
Application:
06/094,305 →
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.
Jun 1, 1992
From: H. A. WHITTEN & CO.
To: CIBA-GEIGY AG
Reel/Frame 006137/0402 →
Assignment of Assignors Interest.
Feb 10, 1993
From: CIBA-GEIGY AG
To: FMC CORPORATION
Reel/Frame 006406/0528 →