Patent Assignment
Reel/Frame 015716/0154
Assignment of Assignor's Interest
Recorded: 2004-08-18
Pages: 2
Assignor
DUFFY, DEAN R.
Executed: 2004-08-18
Assignee
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427, ST. PAUL, MINNESOTA, 55133-3427
Covered Property
(1)
Slip-Rib Filter Gasketing
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.