Assignment of Assignor's Interest

Recorded: 2008-10-06 Pages: 5

Assignor

SILBERMAN, DONN MICHAEL

Executed: 2007-09-25

Assignee

DN SN DEVELOPMENT L.L.C.

2711 CENTERVILLE ROAD, SUITE 400, WILMINGTON, DELAWARE, 19808

Covered Property (1)

Variable Spacing Diffraction Grating

Patent: 6,643,065 →

Application: 09/765,876 →

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.