Patent Assignment
Reel/Frame 005140/0614
Assignment of Assignors Interest.
Recorded: 1989-09-11
Pages: 1
Assignors
BAUER, WOLFGANG
Executed: 1988-09-01
STECKELBERG, WILLI
Executed: 1988-09-01
RITTER, JOSEF
Executed: 1988-09-01
Covered Property
(1)
Water-Soluble Yellow Monoazo Dyestuffs
Patent:
4,881,977 →
Application:
07/245,897 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.