IP Library Assignment 023328/0934
Patent Assignment
Reel/Frame 023328/0934

Assignment of Assignor's Interest

Recorded: 2009-10-06 Pages: 7
Covered Property (1)
Location Blocking Service for Wireless Networks
Patent: 6,675,017 →
Application: 09/606,534 →
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Assignor Name Previously Recorded at Reel: 023328 Frame: 0934. Assignor(S) Hereby Confirms the Assignment. Dec 4, 2017
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 044662/0788 →
Assignment of Assignor's Interest Dec 28, 2017
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: GOOGLE LLC
Reel/Frame 044995/0505 →
Change of Name Jan 4, 2018
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
To: AT&T INTELLECTUAL PROPERTY, INC.
Reel/Frame 045004/0660 →
Change of Name Jan 4, 2018
From: AT&T INTELLECTUAL PROPERTY, INC.
To: AT&T BLS INTELLECTUAL PROPERTY, INC.
Reel/Frame 045004/0908 →
Change of Name Jan 5, 2018
From: AT&T BLS INTELLECTUAL PROPERTY, INC.
To: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
Reel/Frame 045013/0289 →