Patent Assignment
Reel/Frame 026929/0357
Assignment of Assignor's Interest
Recorded: 2011-09-19
Pages: 3
Assignee
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427, SAINT PAUL, MINNESOTA, 55133-3427
Covered Property
(1)
Filter System
Patent:
669,155 →
Application:
29/402,007 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.