Patent Assignment
Reel/Frame 018394/0996
Assignment of Assignor's Interest
Recorded: 2006-10-16
Pages: 2
Assignor
STONE, DAVID S.
Executed: 2001-12-10
Assignee
LIGHTSPAN, LLC
14 KENDRICK ROAD, UNIT 2, WAREHAM, MASSACHUSETTS, 02571
Covered Property
(1)
Compositions and Devices for Thermooptically Controlled Switching and Filtering
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.