Patent Assignment
Reel/Frame 005336/0049
Assignment of Assignors Interest.
Recorded: 1990-06-11
Pages: 2
Assignee
CIBA-GEIGY CORPORATION
444 SAW MILL RIVER, A NY CORP., ROAD, ARDSLEY, NEW YORK
Covered Property
(1)
Tinted Contact Lens and Method of Tinting with Reactive Dye and Quaternary Amimonium Salt
Patent:
4,954,132 →
Application:
07/323,355 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.