IP Library Assignment 020567/0766
Patent Assignment
Reel/Frame 020567/0766

Assignment of Assignor's Interest

Recorded: 2008-02-27 Pages: 3
Assignors
KRAUSE, LARRY J.
Executed: 2008-02-25
OBROVAC, MARK N.
Executed: 2008-02-25
Assignee
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427, ST. PAUL, MINNESOTA, 55133-3427
Covered Property (1)
Method of Using an Electrochemical Cell
Patent: 7,771,861 →
Application: 12/064,966 →
Publication: US 2008/0311464
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 4, 2019
From: 3M COMPANY; 3M INNOVATIVE PROPERTIES COMPANY
To: AMPEREX TECHNOLOGY LIMITED
Reel/Frame 051178/0179 →