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Francois X. Laroche
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Waterloo, Quebec, CA
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last 30 patents
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Patent Grant
Structural joint element for panels
Patent number
4,648,231
Issue date
Mar 10, 1987
Francois X. Laroche
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Patent Grant
Structural members modules
Patent number
4,461,133
Issue date
Jul 24, 1984
Francois X. Laroche
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS