IP Library › Assignment 020995/0303
Patent Assignment
Reel/Frame 020995/0303

Assignment of Assignor's Interest

Recorded: 2008-05-22 Pages: 3
Assignor
AMERITECH PROPERTIES, INC.
Executed: 2002-06-26
Assignee
SBC HOLDINGS PROPERTIES, L.P.
645 EAST PLUMB LANE, RENO, NEVADA, 89502
Covered Properties (2)
Method, System, and Database for Providing a Telecommunication Service
Patent: 6,731,736 →
Application: 10/319,428 →
Publication: US 2003/0138091
Method, System, and Database for Providing a Telecommunication Service
Patent: 7,386,106 →
Application: 10/801,872 →
Publication: US 2004/0174974
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest May 22, 2008
From: SBC HOLDINGS PROPERTIES, L.P.
To: SBC PROPERTIES, L.P.
Reel/Frame 020995/0306 →
Change of Name May 22, 2008
From: SBC PROPERTIES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 020995/0308 →
Assignment of Assignor's Interest May 22, 2008
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 020998/0969 →