IP Library › Assignment 023021/0708
Patent Assignment
Reel/Frame 023021/0708

Confirmatory License

Recorded: 2009-07-29 Pages: 2
Assignor
Assignee
NATIONAL SCIENCE FOUNDATION
4201 WILSON BLVD, ROOM 1265, ARLINGTON, VIRGINIA, 22230
Covered Property (1)
Methods and Systems for Identifying Similar Songs
Patent: 7,812,241 →
Application: 11/863,014 →
Publication: US 2008/0072741
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 18, 2007
From: ELLIS, DANIEL P.W.
To: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
Reel/Frame 020265/0362 →