Patent Assignment
Reel/Frame 052533/0138
Assignment of Assignor's Interest
Recorded: 2020-04-30
Pages: 3
Assignee
MITSUI MINING & SMELTING CO., LTD.
1-11-1 OSAKI, SHINAGAWA-KU, TOKYO, 1418584, JAPAN
Covered Property
(1)
Exhaust Gas Purging Composition
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.