IP Library › Assignment 019440/0818
Patent Assignment
Reel/Frame 019440/0818

Assignment of Assignor's Interest

Recorded: 2007-06-15 Pages: 5
Assignors
STEPHENS, THOMAS D.
Executed: 1999-05-24
ZANONI, RAYMOND
Executed: 1999-05-24
Assignee
CORVIS CORPORATION
1122 CAPITAL OF TEXAS HIGHWAY SOUTH, OFFICE OF THE GENERAL COUNSEL, AUSTIN, TEXAS, 78746-6426
Covered Property (1)
Optical Transmission Systems Including Optical Amplifiers and Methods of Use Therein
Patent: 6,992,815 →
Application: 10/384,977 →
Publication: US 2003/0165006
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jun 19, 2007
From: CORVIS CORPORATION
To: BROADWING CORPORATION
Reel/Frame 019448/0261 →
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 Nov 27, 2018
From: LEVEL 3 COMMUNICATIONS, LLC
To: OPTIC153 LLC
Reel/Frame 047594/0319 →
Assignment of Assignor's Interest Mar 9, 2021
From: LEVEL 3 COMMUNICATIONS, LLC
To: OPTIC153 LLC
Reel/Frame 056469/0773 →