IP Library › Assignment 018780/0435
Patent Assignment
Reel/Frame 018780/0435

Assignment of Assignor's Interest

Recorded: 2007-01-05 Pages: 3
Assignors
BARROW, STEVEN W.
Executed: 2007-01-04
KHAN, SAFWAN A.
Executed: 2007-01-04
Assignee
NEXTEL COMMUNICATIONS, INC.
2001 EDMUND HALLEY DRIVE, RESTON, VIRGINIA, 20191
Covered Property (1)
Method and Apparatus for Handling Integrated Digital Enhanced Network Calling Restrictions
Patent: 7,636,580 →
Application: 11/650,715 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Grant of First Priority and Junior Priority Security Interest in Patent Rights Mar 3, 2017
From: NEXTEL COMMUNICATIONS, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 041882/0911 →
Termination and Release of First Priority and Junior Priority Security Interest in Patent Rights Apr 1, 2020
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: NEXTEL COMMUNICATIONS, INC.
Reel/Frame 052291/0497 →