Patent Assignment
Reel/Frame 020948/0855
Assignment of Assignor's Interest
Recorded: 2008-05-15
Pages: 3
Assignor
CHANG, HISAO M.
Executed: 2008-05-12
Assignee
AT&T KNOWLEDGE VENTURES, LP
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Methods and Apparatus to Generate a Speech Recognition Library
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Aug 7, 2015
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, LP
Reel/Frame 036313/0974 →
Assignment of Assignor's Interest
Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041504/0952 →
Assignment of Assignor's Interest
Nov 13, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065552/0934 →