Patent Assignment
Reel/Frame 004685/0780
Assignment of Assignors Interest.
Recorded: 1987-03-27
Pages: 2
Assignee
MITSUBISHI OIL CO., LTD.
NO. 2-4, TORANOMON 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Sizing Agent for Paper Making
Patent:
4,673,439 →
Application:
06/839,388 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.