Patent Assignment
Reel/Frame 015404/0170
Assignment of Assignor's Interest
Recorded: 2004-12-01
Pages: 2
Assignors
CHEN, JOHN CHU
Executed: 2004-10-05
SAMUELS, SAM L.
Executed: 2004-10-05
LEE, I-HWA
Executed: 2004-10-07
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Moisture and Gas Permeable Non-Porous Ionomeric Films
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.