IP Library Assignment 011738/0259
Patent Assignment
Reel/Frame 011738/0259

Assignment of Assignor's Interest

Recorded: 2001-04-20 Pages: 2
Assignor
JASPAN, MARTIN
Executed: 2001-03-26
Assignee
SYCAMORE NETWORKS, INC.
10 ELIZABETH DRIVE, CHELMSFORD, MASSACHUSETTS, 01824
Covered Property (1)
Variable Optical Attenuator
Patent: 6,553,175 →
Application: 09/765,059 →
Publication: US 2001/0021302
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 →