Patent Assignment
Reel/Frame 004304/0238
Assignment of Assignors Interest.
Recorded: 1984-09-26
Pages: 1
Assignors
MUELLER, KARL F.
Executed: 1982-05-07
HEIBER, SONIA J.
Executed: 1982-05-07
PLANKL, WALTER L.
Executed: 1982-05-07
Assignee
CIBA-GEIGY CORPORATION A CORP. OF NY
444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK
Covered Property
(1)
Strong, Silicone Containing Polymers with High Oxygen Permeability
Patent:
4,486,577 →
Application:
06/433,743 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.