Patent Assignment
Reel/Frame 054297/0363
Assignment of Assignor's Interest
Recorded: 2020-11-06
Pages: 6
Assignors
KOBAYASHI, MITSUAKI
Executed: 2019-12-12
OKADA, HIDEYUKI
Executed: 2019-12-16
OKADA, YUKIHISA
Executed: 2019-12-24
SHIRAI, TAKAAKI
Executed: 2019-12-24
Assignee
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427, ST. PAUL, MINNESOTA, 55133-3427
Covered Property
(1)
Filter and Metal Ion Removal Device
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.