IP Library › Assignment 062044/0301
Patent Assignment
Reel/Frame 062044/0301

Merger and Change of Name

Recorded: 2022-12-09 Pages: 5
Assignors
HOWDEN CANADA INC.
Executed: 2021-01-01
Assignee
HOWDEN CANADA INC.
488 BASALTIC ROAD, CONCORD, ONTARIO, L4K 5A2, CANADA
Covered Property (1)
Optimized Mine Ventilation System
Patent: 9,551,218 →
Application: 12/530,808 →
Publication: US 2010/0105308
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 11, 2009
From: MASSE, MICHEL
To: SIMSMART TECHNOLOGIES INC.
Reel/Frame 023217/0404 →
Merger Nov 3, 2015
From: SIMSMART TECHNOLOGIES INC.
To: HOWDEN ALPHAIR VENTILATING SYSTEMS INC.
Reel/Frame 036947/0637 →