IP Library Assignment 006962/0235
Patent Assignment
Reel/Frame 006962/0235

Assignment of Assignor's Interest

Recorded: 1994-04-25 Pages: 2
Assignors
LEPPARD, DAVID G.
Executed: 1992-07-31
KOHLER, MANFRED
Executed: 1992-07-31
MISEV, LJUBOMIR
Executed: 1992-07-31
Assignee
CIBA-GEIGY CORPORATION
PATENT DEPARTMENT, 444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK, 10502
Covered Property (1)
Alkylbisacylphosphine Oxides
Patent: 5,399,770 →
Application: 07/947,653 →
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 008454/0091 →