Patent Assignment
Reel/Frame 020874/0135
Assignment of Assignor's Interest
Recorded: 2008-04-29
Pages: 4
Assignors
CAI, QINGZHONG
Executed: 2008-04-28
SUN, XIAOGUANG GEORGE
Executed: 2008-04-28
CARDONA, GABRIEL E.
Executed: 2008-04-28
Assignee
MENARA NETWORKS, INC.
3400 CARLISLE STREET, SUITE 210, DALLAS, TEXAS, 75204
Covered Property
(1)
Systems and Methods for Optical Receiver Decision Threshold Optimization
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
May 2, 2019
From: MENARA NETWORKS, INC.
To: IPG PHOTONICS CORPORATION
Reel/Frame 049062/0969 →
Assignment of Assignor's Interest
Aug 19, 2022
From: IPG PHOTONICS CORPORATION
To: LUMENTUM OPERATIONS LLC
Reel/Frame 061233/0161 →
Assignment of Assignor's Interest
Dec 22, 2025
From: LUMENTUM OPERATIONS LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 074974/0001 →