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Reducer with an indented end
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Patent number D492024
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Issue date Jun 22, 2004
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Eastern Sheet Metal LLC
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William K. Stout
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D23 - Environmental heating and cooling
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Reducer with a crimped end
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Patent number D492025
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Issue date Jun 22, 2004
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Eastern Sheet Metal LLC
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William K. Stout
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D23 - Environmental heating and cooling
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Duct with a crimped end
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Patent number D489806
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Issue date May 11, 2004
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Eastern Sheet Metal LLC
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William K. Stout
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D23 - Environmental heating and cooling
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Bell mouth with an indented end
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Patent number D488859
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Issue date Apr 20, 2004
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Eastern Sheet Metal LLC
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William K. Stout
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D23 - Environmental heating and cooling
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Duct with an indented end
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Patent number D488858
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Issue date Apr 20, 2004
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Eastern Sheet Metal LLC
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William K. Stout
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D23 - Environmental heating and cooling
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Bell mouth with a crimped end
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Patent number D488217
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Issue date Apr 6, 2004
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Eastern Sheet Metal LLC
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William K. Stout
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D23 - Environmental heating and cooling
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Reducer with an indented end
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Patent number D480132
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Issue date Sep 30, 2003
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Eastern Sheet Metal LLC
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William K. Stout
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D23 - Environmental heating and cooling
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Reducer with a crimped end
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Patent number D478978
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Issue date Aug 26, 2003
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Eastern Sheet Metal LLC
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William K. Stout
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D23 - Environmental heating and cooling
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Duct tap with a crimped end
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Patent number D476074
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Issue date Jun 17, 2003
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Eastern Sheet Metal LLC
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William K. Stout
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D23 - Environmental heating and cooling
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Duct with a crimped end
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Patent number D475780
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Issue date Jun 10, 2003
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Eastern Sheet Metal LLC
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William K. Stout
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D23 - Environmental heating and cooling
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Offset duct with a crimped end
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Patent number D475778
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Issue date Jun 10, 2003
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Eastern Sheet Metal LLC
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William K. Stout
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D23 - Environmental heating and cooling
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Bell mouth with an indented end
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Patent number D475447
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Issue date Jun 3, 2003
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Eastern Sheet Metal LLC
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William K. Stout
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D23 - Environmental heating and cooling
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Duct tap with an indented end
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Patent number D475449
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Issue date Jun 3, 2003
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Eastern Sheet Metal LLC
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William K. Stout
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D23 - Environmental heating and cooling
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Duct with an indented end
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Patent number D475448
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Issue date Jun 3, 2003
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Eastern Sheet Metal LLC
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William K. Stout
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D23 - Environmental heating and cooling
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Bell mouth with a crimped end
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Patent number D475130
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Issue date May 27, 2003
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Eastern Sheet Metal LLC
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William K. Stout
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D23 - Environmental heating and cooling
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One-piece seamless reducer
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Patent number 6,548,760
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Issue date Apr 15, 2003
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Eastern Sheet Metal, Inc.
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William K. Stout
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Gasket
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Patent number D437034
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Issue date Jan 30, 2001
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Eastern Sheet Metal, Inc.
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William K. Stout
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D23 - Environmental heating and cooling
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Gasket
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Patent number D435090
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Issue date Dec 12, 2000
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Eastern Sheet Metal, Inc.
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William K. Stout
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D23 - Environmental heating and cooling
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Sleeve coupling
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Patent number D430482
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Issue date Sep 5, 2000
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Eastern Sheet Metal, Inc.
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William K. Stout
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D08 - Tools and hardware
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Sleeve coupling
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Patent number D427667
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Issue date Jul 4, 2000
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Eastern Sheet Metal, Inc.
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William K. Stout
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D23 - Environmental heating and cooling
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Sleeve coupling
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Patent number D427673
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Issue date Jul 4, 2000
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Eastern Sheet Metal, Inc.
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William K. Stout
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D23 - Environmental heating and cooling
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Sleeve coupling
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Patent number D427668
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Issue date Jul 4, 2000
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Eastern Sheet Metal, Inc.
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William K. Stout
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D23 - Environmental heating and cooling