IP Library Assignment 022009/0782
Patent Assignment
Reel/Frame 022009/0782

Assignment of Assignor's Interest

Recorded: 2008-12-19 Pages: 3
Assignor
CZAHOR, MICHAEL
Executed: 2008-12-09
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
System and Method for Enhancing Speech Recognition Accuracy
Patent: 8,160,879 →
Application: 12/339,802 →
Publication: US 2010/0161336
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041504/0952 →