Patent Assignment
Reel/Frame 014233/0361
Assignment of Assignor's Interest
Recorded: 2004-01-05
Pages: 3
Assignee
EXFO ELECTRO-OPTICAL ENGINEERING INC.
400 GODIN AVENUE, VANIER, QUEBEC, G1M 2K2, CANADA
Covered Property
(1)
High Optical Rejection Optical Spectrum Analyzer/Monochromator
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Certificate of Amendment
Mar 12, 2010
From: EXFO ELECTRO-OPTICAL ENGINEERING INC.
To: EXFO INC.
Reel/Frame 024066/0687 →
Security Interest
Feb 27, 2018
From: EXFO INC.
To: NATIONAL BANK OF CANADA
Reel/Frame 045470/0202 →
Security Interest
Aug 8, 2025
From: EXFO INC. (A CORPORATION RESULTING FROM THE AMALGAMATION OF 11172239 CANADA INC. AND EXFO INC.); ONTOLOGY-PARTNERS LIMITED
To: NATIONAL BANK OF CANADA
Reel/Frame 072338/0500 →