Patent Assignment
Reel/Frame 015421/0196
Assignment of Assignor's Interest
Recorded: 2004-12-02
Pages: 4
Assignee
BLACKBOARD INC.
1899 L STREET, NW 5TH FLOOR, WASHINGTON, DISTRICT OF COLUMBIA, 20036
Covered Property
(1)
Content system learning objects
Application:
60/576,150 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.