IP Library › Assignment 018394/0481
Patent Assignment
Reel/Frame 018394/0481

Assignment of Assignor's Interest

Recorded: 2006-10-05 Pages: 2
Assignor
CHEN, DAVID ZHI
Executed: 2006-10-05
Assignee
VERIZON SERVICES CORP.
1320 NORTH COURTHOUSE ROAD, ARLINGTON, VIRGINIA, 22201
Covered Property (1)
System and method for obtaining optical signal information
Patent: 8,655,172 →
Application: 11/543,472 →
Publication: US 2010/0142941
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 2, 2009
From: VERIZON SERVICES CORP.
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 023455/0611 →
Assignment of Assignor's Interest Sep 16, 2016
From: VERIZON PATENT LICENSING, INC.
To: CIENA CORPORATION
Reel/Frame 040054/0950 →