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Integral ductwork takeoff
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Patent number D571908
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Issue date Jun 24, 2008
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Sheet Metal Connectors, Inc.
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James R. Myers
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D23 - Environmental heating and cooling
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Flange turning process/machine
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Patent number 7,257,975
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Issue date Aug 21, 2007
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Sheet Metal Connectors, Inc.
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Glenn Stauffacher
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Damper construction
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Patent number 4,715,581
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Issue date Dec 29, 1987
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Sheet Metal Connectors, Inc.
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Jerome J. Myers
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F24 - HEATING RANGES VENTILATING
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85328272 - COMPLETE SEAL
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Serial number 85328272
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Registration number 4116452
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Filing date May 24, 2011
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SHEET METAL CONNECTORS, INC.
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6 - Common metals and their alloys
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76626898 - PRICEDUCT.COM
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Serial number 76626898
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Registration number 3124137
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Filing date Jan 4, 2005
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SHEET METAL CONNECTORS, INC.
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42 - Scientific and technological services and research and design relating thereto
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75397805 - SHEET METAL CONNECTORS, INC.
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Serial number 75397805
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Filing date Dec 1, 1997
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SHEET METAL CONNECTORS, INC.
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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73649363 - E-Z RAIL
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Serial number 73649363
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Registration number 1460780
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Filing date Mar 13, 1987
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SHEET METAL CONNECTORS, INC.
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes