Patent Assignment
Reel/Frame 018921/0496
Assignment of Assignor's Interest
Recorded: 2007-02-22
Pages: 2
Assignor
WANG, YING
Executed: 2007-02-12
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Organic Electronic Device Having Dual Emitter Dopants
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.