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Locking fire hydrant
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Patent number 10,066,373
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Issue date Sep 4, 2018
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Sigelock Systems, LLC
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George Sigelakis
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Locking fire hydrant
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Patent number 9,382,696
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Issue date Jul 5, 2016
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Sigelock Systems, LLC
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George Sigelakis
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fire hydrant control valve
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Patent number 9,103,101
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Issue date Aug 11, 2015
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Sigelock Systems, L.L.C.
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George Sigelakis
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E03 - WATER SUPPLY SEWERAGE
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Locking fire hydrant
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Patent number 8,967,184
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Issue date Mar 3, 2015
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Sigelock Systems, L.L.C.
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George Sigelakis
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fire hydrant control valve
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Patent number 8,640,728
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Issue date Feb 4, 2014
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Sigelock Systems, L.L.C.
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George Sigelakis
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Locking fire hydrant
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Patent number 8,365,759
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Issue date Feb 5, 2013
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Sigelock Systems, L.L.C.
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George Sigelakis
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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98112101 - SPARTAN
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Serial number 98112101
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Registration number 7457425
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Filing date Aug 1, 2023
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Sigelock Systems, LLC
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes