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Irrigation spike
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Patent number D816439
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Issue date May 1, 2018
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Steel Table Group LLC
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Dale J. Crook
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D08 - Tools and hardware
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Deck and patio anchoring device
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Patent number 9,127,698
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Issue date Sep 8, 2015
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Richard Brull
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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HVAC duct assembly and support
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Patent number 8,038,175
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Issue date Oct 18, 2011
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Dale J. Crook
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Support for flexible duct bend
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Patent number 7,914,047
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Issue date Mar 29, 2011
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Dale J. Crook
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Flexible duct sleeve
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Patent number 7,644,956
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Issue date Jan 12, 2010
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Dale J. Crook
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F24 - HEATING RANGES VENTILATING
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Flexible tie strap
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Patent number 7,100,248
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Issue date Sep 5, 2006
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Dale J. Crook
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Flexible duct sleeve
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Patent number 6,837,787
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Issue date Jan 4, 2005
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Flexible Technologies Inc.
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Dale J. Crook
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F24 - HEATING RANGES VENTILATING
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Flexible duct sleeve
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Patent number 6,354,937
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Issue date Mar 12, 2002
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Dale J. Crook
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F24 - HEATING RANGES VENTILATING