Patent Assignment
Reel/Frame 027059/0639
Assignment of Assignor's Interest
Recorded: 2011-10-14
Pages: 2
Assignor
CHOUDHURY, BISWAJIT
Executed: 2011-08-31
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property
(1)
Durable Ionomeric Polymer for Proton Exchange Membrane and Membrane Electrode Assemblies for Electrochemical Fuel Cell Applications
Application:
13/211,369 →
Publication:
US 2012/0045704
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.