Patent Assignment
Reel/Frame 020707/0927
Assignment of Assignor's Interest
Recorded: 2008-03-19
Pages: 2
Assignor
IONKIN, ALEX SERGEY
Executed: 2008-02-04
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19805
Covered Property
(1)
Tetra-Substituted Chrysenes for Luminescent Applications
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.