IP Library › Assignment 019458/0360
Patent Assignment
Reel/Frame 019458/0360

Assignment of Assignor's Interest

Recorded: 2007-06-19 Pages: 5
Assignor
STEPHENS, THOMAS D.
Executed: 2004-12-14
Assignee
BROADWING CORPORATION
1122 CAPITAL OF TEXAS HIGHWAY SOUTH, OFFICE OF THE GENERAL COUNSEL, AUSTIN, TEXAS, 78746-6426
Covered Property (1)
Optical Communication Systems Including Optical Amplifiers and Amplification Methods
Patent: 7,088,500 →
Application: 11/189,233 →
Publication: US 2005/0259316
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →