IP Library Assignment 051518/0252
Patent Assignment
Reel/Frame 051518/0252

Assignment of Assignor's Interest

Recorded: 2020-01-15 Pages: 2
Assignor
MASSÉ, MICHAEL
Executed: 2009-05-05
Assignee
SIMSMART TECHNOLOGIES INC
4, PLACE DU COMMERCE, BROSSARD, QUEBEC, J4W 3B3, CANADA
Covered Property (1)
Optimized Mine Ventilation System
Application: 16/659,650 →
Publication: US 2020/0049007
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jan 23, 2020
From: SIMSMART TECHNOLOGIES INC
To: HOWDEN ALPHAIR VENTILATING SYSTEMS INC.
Reel/Frame 051597/0247 →
Merger and Change of Name Aug 31, 2022
From: HOWDEN ALPHAIR VENTILATING SYSTEMS INC.; HOWDEN CANADA INC.
To: HOWDEN CANADA INC.
Reel/Frame 060949/0253 →