Patent Assignment
Reel/Frame 003819/0028
Assignment of Assignors Interest.
Recorded: 1981-01-05
Pages: 1
Assignors
KAWAKAMI, KATSUHIKO
Executed: 1980-12-22
KOMORI, KENJI
Executed: 1980-12-22
MEGUMI, HIROSHI
Executed: 1980-12-22
Assignee
NIPPON MINING COMPANY, LIMITED
NO. 10-1, TORANOMON 2-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Method for Removing and Treating Waste Catalyst
Patent:
4,268,414 →
Application:
06/088,923 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.