Patent Assignment
Reel/Frame 006480/0533
Assignment of Assignors Interest.
Recorded: 1992-09-03
Pages: 4
Assignors
DELWEL, FRANCOIS
Executed: 1992-07-05
OSINGA, THEO J.
Executed: 1992-07-27
THEUNISSEN, JOSEPH P.
Executed: 1992-07-27
VRANCKEN, JACK M.
Executed: 1992-07-27
Assignee
UNILEVER PATENT HOLDINGS B.V.
OLIVIER VAN NOORTLAAN, 120, 3133 AT, VLAARDINGEN, NETHERLANDS
Covered Property
(1)
Granular Alkali Metal Silicate Production
Patent:
5,340,559 →
Application:
07/908,707 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.