Patent Assignment
Reel/Frame 015421/0223
Assignment of Assignor's Interest
Recorded: 2004-12-02
Pages: 6
Assignors
YASKIN, DAVID
Executed: 2004-11-08
NATOUR, HEATHER
Executed: 2004-10-18
SAFAVIAN, ZAHRA
Executed: 2004-10-18
LANGFORD, WILLIAM H.
Executed: 2004-10-18
JOYCE, THOMAS
Executed: 2004-11-23
Assignee
BLACKBOARD INC.
1899 L STREET, NW 5TH FLOOR, WASHINGTON, DISTRICT OF COLUMBIA, 20036
Covered Property
(1)
Portal system
Application:
60/576,179 →