IP Library Assignment 003899/0989
Patent Assignment
Reel/Frame 003899/0989

Assignment of Assignors Interest.

Recorded: 1981-08-25 Pages: 1
Assignors
BERSIER, JACQUES
Executed: 1980-05-12
JAGER, HORST
Executed: 1980-05-12
SCHWANDER, HANSRUDOLF
Executed: 1980-05-12
Assignee
CIBA-GEIGY AG
KLYBECKSTRASSE 141, A COMPANY OF SWITZERLAND, 402 BASLE, SWITZERLAND
Covered Property (1)
Electrochemical Process for the Production of Benzanthrone
Patent: 4,311,565 →
Application: 06/151,482 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. May 1, 1984
From: CIBA-GEIGY AG A CORP OF SWITZERLAND
To: H.A. WHITTEN & CO.
Reel/Frame 004252/0573 →