IP Library Assignment 011735/0226
Patent Assignment
Reel/Frame 011735/0226

Assignment of Assignor's Interest

Recorded: 2001-04-23 Pages: 3
Assignors
CHEN, YIJIANG
Executed: 2001-03-27
ZYSKIND, JOHN L.
Executed: 2001-03-26
PENDOCK, GRAEME J.
Executed: 2001-03-28
Assignee
SYCAMORE NETWORKS, INC.
10 ELIZABETH DRIVE, CHELMSFORD, MASSACHUSETTS, 01824
Covered Property (1)
Systems and Methods for Reducing a Signal Spectrum Tilt
Patent: 6,456,427 →
Application: 09/754,832 →
Publication: US 2002/0114063
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →