Patent Assignment
Reel/Frame 027885/0240
Assignment of Assignor's Interest
Recorded: 2012-03-19
Pages: 4
Assignors
MAZUR, STEPHEN
Executed: 2012-02-20
FRISK, SIMON
Executed: 2012-02-20
LEVIT, NATALIA V.
Executed: 2012-02-24
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19805
Covered Property
(1)
Lithium Battery Separator with Shutdown Function
Application:
13/353,468 →
Publication:
US 2013/0022858