IP Library › Assignment 052448/0084
Patent Assignment
Reel/Frame 052448/0084

Change of Name

Recorded: 2020-04-20 Pages: 2
Assignor
SBC KNOWLEDGE VENTURES, L.P.
Executed: 2006-02-24
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: 8,077,847 →
Application: 12/044,433 →
Publication: US 2008/0155005
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 20, 2020
From: STROUD, KENNETH ROBERT; BRANDT, JEFFREY LEWIS; CHERYE, RICK ANTHONY
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 052445/0763 →
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 →