Patent Assignment
Reel/Frame 027800/0438
Assignment of Assignor's Interest
Recorded: 2012-03-02
Pages: 3
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property
(1)
Novel Rare-Earth Doped Fluorides and Process for Preparing
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.