IP Library › Assignment 011477/0806
Patent Assignment
Reel/Frame 011477/0806

Assignment of Assignor's Interest

Recorded: 2001-01-29 Pages: 8
Assignors
LI, JINGHUI
Executed: 2000-07-17
SWANSON, ERIC
Executed: 2000-07-17
ZYSKIND, JOHN
Executed: 2000-07-15
Assignee
SYCAMORE NETWORKS, INC.
10 ELIZABETH DRIVE, CHELMSFORD, MASSACHUSETTS, 01824
Covered Property (1)
High Resolution Optical Performance Monitor for Dwdm System
Patent: 6,396,051 →
Application: 09/589,942 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 10, 2000
From: LI, JINGHUI; SWANSON, ERIC; ZYSKIND, JOHN
To: SYCAMORE NETWORKS, INC.
Reel/Frame 011171/0404 →
Assignment of Assignor's Interest Feb 28, 2014
From: SYCAMORE NETWORKS, INC.
To: DRAGON INTELLECTUAL PROPERTY, LLC
Reel/Frame 032319/0029 →
Assignment of Assignor's Interest Mar 3, 2014
From: DRAGON INTELLECTUAL PROPERTY, LLC
To: SYCAMORE IP HOLDINGS LLC
Reel/Frame 032337/0721 →