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Patent Assignment
Reel/Frame 021525/0210

Assignment of Assignor's Interest

Recorded: 2008-09-12 Pages: 7
Assignors
LEWIS, STEVEN HART
Executed: 2008-09-02
CZAHOR, MICHAEL T., III
Executed: 2008-09-02
DUDI, RAMKISHORE
Executed: 2008-09-02
PEARSALL, SUSAN HELEN
Executed: 2008-09-02
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
System and Method for Improving Name Dialer Performance
Patent: 8,762,153 →
Application: 12/209,776 →
Publication: US 2010/0042414
Related Assignments (2)
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 →
Assignment of Assignor's Interest Nov 13, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065552/0934 →