Patent Assignment
Reel/Frame 005137/0762
Assignment of Assignors Interest.
Recorded: 1989-09-06
Pages: 1
Assignor
HOWELL, FREDERICK H.
Executed: 1989-09-05
Assignee
CIBA-GEIGY AG
KLYBECKSTRASSE 141, 4002 BASLE, SWITZERLAND
Covered Property
(1)
New Phenols and Their Production
Patent:
4,904,815 →
Application:
07/107,920 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.