IP Library › Assignment 051597/0247
Patent Assignment
Reel/Frame 051597/0247

Merger

Recorded: 2020-01-23 Pages: 7
Assignor
SIMSMART TECHNOLOGIES INC
Executed: 2015-10-05
Assignee
HOWDEN ALPHAIR VENTILATING SYSTEMS INC.
20 ADELAIDE STREET EAST, SUITE 202, TORONTO ONTARIO, M5C 2T6, 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.
Assignment of Assignor's Interest Jan 15, 2020
From: MASSÉ, MICHAEL
To: SIMSMART TECHNOLOGIES INC
Reel/Frame 051518/0252 →
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 →