Patent Assignment
Reel/Frame 059873/0191
Assignment of Assignor's Interest
Recorded: 2022-05-09
Pages: 3
Assignee
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427, ST. PAUL, MINNESOTA, 55133-3427
Covered Property
(1)
Filter, Metal Ion Removal Method, and Metal Ion Removal Device
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.