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Pop-alert device
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Patent number 5,797,428
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Issue date Aug 25, 1998
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Vemco Corporation
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Robert F. Miller
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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Pop-alert device
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Patent number 5,669,414
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Issue date Sep 23, 1997
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Vemco Corporation
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Robert F. Miller
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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Diaphragm valve
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Patent number 5,638,862
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Issue date Jun 17, 1997
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Vemco Corporation
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Robert F. Miller
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Torsion isolation fitting
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Patent number 5,060,987
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Issue date Oct 29, 1991
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Vemco Corporation
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Robert Miller
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...