Patent Assignment
Reel/Frame 043030/0478
Assignment of Assignor's Interest
Recorded: 2017-07-18
Pages: 4
Assignors
KELLER, JOSEPH P.
Executed: 2017-05-24
JOHNSON, MARY JO
Executed: 2017-05-24
SITZ, DEAN E.
Executed: 2017-05-25
Assignee
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427, ST. PAUL, MINNESOTA, 55133-3427
Covered Property
(1)
Stethoscope Diaphragm
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.