Patent Assignment
Reel/Frame 015760/0062
Assignment of Assignor's Interest
Recorded: 2005-03-10
Pages: 3
Assignors
BLETSOS, IOANNIS V.
Executed: 2005-02-28
LEVIT, MIKHAIL R.
Executed: 2005-02-22
GUCKERT, JOSEPH ROBERT
Executed: 2005-02-18
ROBERTS, DAVID CARL
Executed: 2005-02-21
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Porous Fibrous Sheets of Nanofibers
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.