Patent Assignment
Reel/Frame 051413/0838
Assignment of Assignor's Interest
Recorded: 2020-01-03
Pages: 4
Assignor
WANTAGE TECHNOLOGIES LLC
Executed: 2019-12-20
Assignee
INTELLECTUAL VENTURES ASSETS 138 LLC
251 LITTLE FALLS DRIVE, WILMINGTON, DELAWARE, 19808
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
Location Information System for a Wireless Communication Device and Method Therefore
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
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
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
Dec 16, 2020
From: INTELLECTUAL VENTURES ASSETS 138 LLC
To: NORTHSTAR SYSTEMS LLC
Reel/Frame 054666/0104 →