Patent Assignment
Reel/Frame 027858/0727
Assignment of Assignor's Interest
Recorded: 2012-03-14
Pages: 4
Assignors
FRISK, SIMON
Executed: 2012-02-01
LEVIT, NATALIA V.
Executed: 2012-02-24
ARORA, PANKAJ
Executed: 2012-02-03
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property
(1)
Lithium Battery Separator with Shutdown Function
Application:
13/353,453 →
Publication:
US 2013/0017431
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.