Patent Assignment
Reel/Frame 052827/0313
Assignment of Assignor's Interest
Recorded: 2020-06-03
Pages: 6
Assignors
KOBAYASHI, MITSUAKI
Executed: 2019-05-15
OKADA, YUKIHISA
Executed: 2019-05-17
SHIRAI, TAKAAKI
Executed: 2019-05-14
OKADA, HIDEYUKI
Executed: 2019-05-14
Assignee
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427, ST. PAUL, MINNESOTA, 55133-3427
Covered Property
(1)
Filter, Metal Ion Removing Method, and Metal Ion Removing Apparatus
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.