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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/11/2022
Application #:
16659650
Filing Dt:
10/22/2019
Publication #:
Pub Dt:
02/13/2020
Inventor:
Michel Masse
Title:
Optimized Mine Ventilation System
Assignment: 1
Reel/Frame:
051518/0252Recorded: 01/15/2020Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/05/2009
Assignee:
4, PLACE DU COMMERCE
BROSSARD, QUEBEC, CANADA J4W 3B3
Correspondent:
EDELL, SHAPIRO & FINNAN, LLC
9801 WASHINGTONIAN BLVD.
SUITE 750
GAITHERSBURG, MD 20878
Assignment: 2
Reel/Frame:
051597/0247Recorded: 01/23/2020Pages: 7
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/05/2015
Assignee:
20 ADELAIDE STREET EAST
SUITE 202
TORONTO ONTARIO, CANADA M5C 2T6
Correspondent:
EDELL, SHAPIRO & FINNAN, LLC
9801 WASHINGTONIAN BLVD.
SUITE 750
GAITHERSBURG, MD 20878
Assignment: 3
Reel/Frame:
060949/0253Recorded: 08/31/2022Pages: 5
Conveyance:
MERGER AND CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/01/2021
Newly Merged Entity Data
Exec Dt:
01/01/2021
Newly Merged Entity's New Name:
488 BASALTIC ROAD
CONCORD, ONTARIO, CANADA L4K 5A2
Correspondent:
EDELL, SHAPIRO & FINNAN, LLC
9801 WASHINGTONIAN BLVD.
SUITE 750
GAITHERSBURG, MD 20878

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