IP Library › Assignment 023220/0108
Patent Assignment
Reel/Frame 023220/0108

Change of Name

Recorded: 2009-09-11 Pages: 9
Assignor
SBC PROPERTIES, L.P.
Executed: 2007-10-02
Assignee
AT&T INTELLECTUAL PROPERTY 1, L.P.
645 EAST PLUMB LANE, RENO, NEVADA, 89502
Covered Properties (3)
Location Information System for a Wireless Communication Device and Method Therefor
Patent: 6,603,977 →
Application: 09/497,954 →
Location Information System for a Wireless Communication Device and Method Therefor
Patent: 7,606,555 →
Application: 10/454,363 →
Publication: US 2004/0033795
Location Information System for a Wireless Communication Device and Method Therefore
Patent: 8,014,797 →
Application: 12/557,965 →
Publication: US 2010/0003962
Related Assignments (13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 16, 2011
From: WALSH, PATRICK JAY; KASCHKE, KEVIN DANIEL
To: AMERITECH CORPORATION
Reel/Frame 027403/0136 →
Assignment of Assignor's Interest Dec 19, 2011
From: WALSH, PATRICK JAY; KASCHKE, KEVIN DANIEL
To: AMERITECH CORPORATION
Reel/Frame 027409/0456 →
Assignment of Assignor's Interest Feb 7, 2012
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 027663/0077 →
Assignment of Assignor's Interest Feb 7, 2012
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 027661/0734 →
Assignment of Assignor's Interest Feb 7, 2012
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDING PROPERTIES, L.P.
Reel/Frame 027662/0232 →
Assignment of Assignor's Interest Feb 7, 2012
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 027663/0246 →
Assignment of Assignor's Interest May 21, 2012
From: SBC HOLDINGS PROPERTIES, L.P.
To: SBC PROPERTIES, L.P.
Reel/Frame 028243/0867 →
Assignment of Assignor's Interest May 21, 2012
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: WANTAGE TECHNOLOGIES LLC
Reel/Frame 028242/0424 →
Assignment of Assignor's Interest May 21, 2012
From: WALSH, PATRICK JAY; KASCHKE, KEVIN DANIEL
To: AMERITECH CORPORATION
Reel/Frame 028243/0707 →
Assignment of Assignor's Interest May 21, 2012
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 028243/0767 →
Assignment of Assignor's Interest May 21, 2012
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 028243/0831 →
Assignment of Assignor's Interest Jan 3, 2020
From: WANTAGE TECHNOLOGIES LLC
To: INTELLECTUAL VENTURES ASSETS 138 LLC
Reel/Frame 051413/0838 →
Assignment of Assignor's Interest Dec 16, 2020
From: INTELLECTUAL VENTURES ASSETS 138 LLC
To: NORTHSTAR SYSTEMS LLC
Reel/Frame 054666/0104 →