Patent Assignment
Reel/Frame 023143/0339
Assignment of Assignor's Interest
Recorded: 2009-08-25
Pages: 2
Assignor
ZHU, REIYAO
Executed: 2009-07-17
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property
(1)
Limited-Antimony-Content and Antimony-Free Modacrylic / Aramid Blends for Improved Flash Fire and Arc Protection
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.