IP Library › Assignment 032633/0676
Patent Assignment
Reel/Frame 032633/0676

Assignment of Assignor's Interest

Recorded: 2014-04-09 Pages: 5
Assignors
RINGEN, DERON J.
Executed: 2002-05-30
WILCH-RINGEN, BRENDA S.
Executed: 2002-05-30
Assignee
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
824 MARKET STREET, SUITE 901, WILMINGTON, DELAWARE, 19801
Covered Property (1)
System and Method for Controlling the Use of a Wireless Device
Patent: 8,798,608 →
Application: 12/023,465 →
Publication: US 2008/0139192
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 18, 2008
From: AT&T DELAWARE INTELLECTUAL PROPERTY INCORPORATED
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 021849/0118 →
Corrective Assignment to Correct the Serial Numbers and Assignee's Address Previously Recorded on Reel 021849 Frame 0118. Assignor(S) Hereby Confirms the Corrective Assignment. Mar 31, 2009
From: AT&T DELAWARE INTELLECTUAL PROPERTY INCORPORATED
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 022473/0739 →