Patent Assignment
Reel/Frame 019885/0333
Agreement
Recorded: 2007-09-27
Pages: 4
Assignor
FEINBERG, LEE
Executed: 2000-11-13
Assignee
SOWILO NETWORKS
OFFICE OF THE GENERAL COUNSEL, 1122 CAPITAL OF TEXAS HIGHWAY SOUTH, AUSTIN, TEXAS, 78746-6426
Covered Property
(1)
Interconnections and Protection Between Optical Communications Networks
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 17, 2007
From: SOWILO NETWORKS, INC.
To: DORSAL NETWORKS, INC.
Reel/Frame 019978/0325 →
Change of Name
Dec 18, 2007
From: DORSAL NETWORKS, INC.
To: DORSAL NETWORKS, LLC
Reel/Frame 020261/0434 →
Assignment of Assignor's Interest
Nov 30, 2009
From: DORSAL NETWORKS, LLC
To: LEVEL 3 COMMUNICATIONS, LLC
Reel/Frame 023574/0515 →
Assignment of Assignor's Interest
Mar 9, 2021
From: LEVEL 3 COMMUNICATIONS, LLC
To: OPTIC153 LLC
Reel/Frame 056469/0773 →