IP Library › Assignment 029512/0287
Patent Assignment
Reel/Frame 029512/0287

Assignment of Assignor's Interest

Recorded: 2012-12-20 Pages: 3
Assignor
PROSYK, KELVIN
Executed: 2012-12-20
Assignee
COGO OPTRONICS, INC.
5171 ELDORADO SPRINGS DRIVE, BOULDER, COLORADO, 80303
Covered Property (1)
Electrical Waveguide Transmission Device for Use with a Mach-Zehnder Optical Modulator
Patent: 8,917,958 →
Application: 13/722,400 →
Publication: US 2013/0163913
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 5, 2013
From: COGO OPTRONICS, INC.
To: TERAXION INC.
Reel/Frame 030942/0954 →
Assignment of Assignor's Interest Jul 1, 2016
From: TERAXION INC.; 9333-9679 QUEBEC INC. (FORMERLY COGO OPTRONICS CANADA INC.)
To: CIENA CANADA, INC.
Reel/Frame 039064/0041 →
Assignment of Assignor's Interest Jul 1, 2016
From: CIENA CANADA, INC.
To: CIENA CORPORATION
Reel/Frame 039064/0072 →
Security Interest Aug 9, 2019
From: TERAXION INC.
To: CANADIAN IMPERIAL BANK OF COMMERCE
Reel/Frame 050010/0398 →
Release of Security Interest Sep 30, 2021
From: CANADIAN IMPERIAL BANK OF COMMERCE
To: TERAXION INC.
Reel/Frame 057657/0020 →