IP Library › Assignment 019974/0447
Patent Assignment
Reel/Frame 019974/0447

Change of Name

Recorded: 2007-10-17 Pages: 8
Assignor
CORVIS CORPORATION
Executed: 2004-10-07
Assignee
BROADING CORPORATION
1122 CAPITAL OF TEXAS HIGHWAY SOUTH, OFFICE OF THE GENERAL COUNSEL, AUSTIN, TEXAS, 78746-6426
Covered Property (1)
Optical Transmission Systems Including Optical Switching Devices, Control Apparatuses, and Methods
Patent: 7,274,873 →
Application: 10/863,386 →
Publication: US 2004/0234262
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 17, 2007
From: BORTZ, MICHAEL
To: CORVIS CORPORATION
Reel/Frame 019974/0426 →
Change of Name Apr 27, 2011
From: BROADWING CORPORATION
To: BROADWING, LLC
Reel/Frame 026188/0654 →
Assignment of Assignor's Interest Jun 30, 2011
From: BROADWING, LLC
To: LEVEL 3 COMMUNICATIONS, LLC
Reel/Frame 026533/0440 →
Assignment of Assignor's Interest Mar 9, 2021
From: LEVEL 3 COMMUNICATIONS, LLC
To: OPTIC153 LLC
Reel/Frame 056469/0773 →