IP Library › Assignment 024799/0541
Patent Assignment
Reel/Frame 024799/0541

Assignment of Assignor's Interest

Recorded: 2010-08-06 Pages: 11
Assignor
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
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: ZHAO, WEI
To: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Reel/Frame 024799/0381 →
Change of Name Aug 6, 2010
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
To: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
Reel/Frame 024799/0588 →