Patent Assignment
Reel/Frame 022900/0967
Assignment of Assignor's Interest
Recorded: 2009-07-01
Pages: 4
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property
(1)
Highly Abrasion-Resistant Grafted Polyolefin Pipe
Application:
12/263,161 →
Publication:
US 2010/0112248
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.