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Locking mechanism for a cover
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Patent number 9,290,968
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Issue date Mar 22, 2016
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CANADA PIPE COMPANY ULC
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Pierre-Laurent Beaudoin
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Grate
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Patent number D734838
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Issue date Jul 21, 2015
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Canada Pipe Company ULC
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Pierre-Laurent Beaudoin
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D23 - Environmental heating and cooling
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Frame for sewer grate
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Patent number D725238
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Issue date Mar 24, 2015
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Canada Pipe Company ULC
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Pierre-Laurent Beaudoin
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D23 - Environmental heating and cooling
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Frame
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Patent number D722679
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Issue date Feb 17, 2015
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Canada Pipe Company ULC
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Pierre-Laurent Beaudoin
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D23 - Environmental heating and cooling
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Grate
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Patent number D722678
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Issue date Feb 17, 2015
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Canada Pipe Company ULC
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Pierre-Laurent Beaudoin
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D23 - Environmental heating and cooling
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Frame
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Patent number D699822
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Issue date Feb 18, 2014
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Canada Pipe Company ULC
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Pierre-Laurent Beaudoin
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D23 - Environmental heating and cooling
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Frame
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Patent number D699820
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Issue date Feb 18, 2014
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Canada Pipe Company ULC
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Pierre-Laurent Beaudoin
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D23 - Environmental heating and cooling
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Shim
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Patent number D699821
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Issue date Feb 18, 2014
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Canada Pipe Company ULC
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Pierre-Laurent Beaudoin
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D23 - Environmental heating and cooling