IP Library › Assignment 024799/0381
Patent Assignment
Reel/Frame 024799/0381

Assignment of Assignor's Interest

Recorded: 2010-08-06 Pages: 6
Assignor
ZHAO, WEI
Executed: 2002-07-24
Assignee
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
824 MARKET STREET, SUITE 901, WILMINGTON, DELAWARE, 19801
Covered Property (1)
Method and System for Determining the Altitude of a Mobile Wireless Device
Patent: 7,991,405 →
Application: 12/610,684 →
Publication: US 2010/0049744
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 6, 2010
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 024799/0541 →
Change of Name Aug 6, 2010
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
To: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
Reel/Frame 024799/0588 →