Patent Assignment
Reel/Frame 035755/0771
Assignment of Assignor's Interest
Recorded: 2015-06-01
Pages: 2
Assignor
ASTLE, ROBERT E.
Executed: 2015-05-07
Assignee
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427, ST. PAUL, MINNESOTA, 55133-3427
Covered Property
(1)
Electrochemical Cells for Supply of Acid Water
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.