IP Library › Assignment 005489/0780
Patent Assignment
Reel/Frame 005489/0780

Assignment of Assignors Interest.

Recorded: 1990-10-29 Pages: 2
Assignors
FRINGELI, WERNER
Executed: 1988-10-25
JOLLENBECK, MARTIN
Executed: 1988-11-15
Assignee
CIBA-GEIGY CORPORATION, A CORP. OF NEW YORK
444 SAW MILL RIVER, ARDSLEY, NEW YORK, 10502
Covered Property (1)
Whitener Dispersion
Patent: 5,053,055 →
Application: 07/275,236 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 17, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008519/0545 →