Patent Assignment
Reel/Frame 004186/0222
Assignment of Assignors Interest.
Recorded: 1983-11-03
Pages: 1
Assignors
SHIMIZU, ISAO
Executed: 1981-12-08
KONDO, YASUO
Executed: 1981-12-08
BEPPU, KOJI
Executed: 1981-12-08
Assignee
MITSUBISHI OIL COMPANY, LTD.CHOME, ,
NO. 2-4, TORANOMON 1-MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Refrigerator Oil Composition(S)
Patent:
4,431,557 →
Application:
06/332,779 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.