IP Library › Assignment 020408/0975
Patent Assignment
Reel/Frame 020408/0975

Change of Name

Recorded: 2008-01-24 Pages: 2
Assignor
SBC KNOWLEDGE VENTURES, L.P.
Executed: 2006-03-17
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
Dtmf Lockout Utility Using Epoch Time Stamp
Patent: 7,366,287 →
Application: 10/669,438 →
Publication: US 2005/0071396
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 5, 2004
From: STROUD, KENNETH ROBERT; BRANDT, JEFFREY LEWIS; CHERYE, RICK ANTHONY
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 014954/0371 →
Corrective Assignment to Correct the Execution Date Previously Recorded on Reel 020408 Frame 0975. Assignor(S) Hereby Confirms the Change of Name. Apr 20, 2020
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 052448/0044 →
Change of Name Apr 20, 2020
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 052448/0096 →