IP Library Assignment 019353/0140
Patent Assignment
Reel/Frame 019353/0140

Assignment of Assignor's Interest

Recorded: 2007-05-29 Pages: 10
Assignor
CORVIS CORPORATION
Executed: 2004-10-07
Assignee
BROADWING CORPORATION
1122 CAPITAL OF TEXAS HIGHWAY SOUTH, OFFICE OF THE GENERAL COUNSEL, AUSTIN, TEXAS, 78746-6426
Covered Properties (2)
Optical Signal Varying Devices
Patent: 6,115,174 →
Application: 09/119,556 →
Optical Communication System
Patent: 6,449,073 →
Application: 09/119,562 →
Publication: US 2002/0063929
Related Assignments (8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 21, 1998
From: GRUBB, STEPHEN G.; ZANONI, RAYMOND; STEPHENS, THOMAS D.
To: NOVA TELECOMMUNICATIONS, INC.
Reel/Frame 009343/0432 →
Assignment of Assignor's Interest Jul 21, 1998
From: HUBER, DAVID R.
To: NOVA TELECOMMUNICATIONS, INC.
Reel/Frame 009335/0905 →
Change of Name May 29, 2007
From: NOVA TELECOMMUNICATIONS, INC.
To: CORVIS CORPORATION
Reel/Frame 019353/0061 →
Change of Name Apr 27, 2011
From: BROADWING CORPORATION
To: BROADWING, LLC
Reel/Frame 026188/0654 →
Change of Name May 18, 2011
From: BROADWING CORPORATION
To: BROADWING, LLC
Reel/Frame 026299/0605 →
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 Apr 15, 2020
From: LEVEL 3 COMMUNICATIONS, LLC
To: OPTIC153 LLC
Reel/Frame 052400/0424 →
Assignment of Assignor's Interest Mar 9, 2021
From: LEVEL 3 COMMUNICATIONS, LLC
To: OPTIC153 LLC
Reel/Frame 056469/0773 →