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Water leak warning device
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Patent number 9,671,306
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Issue date Jun 6, 2017
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Widget Lab Inc
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Joshua Scharf
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Water leak warning device
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Patent number 9,432,763
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Issue date Aug 30, 2016
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Widget Lab Inc
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Joshua Scharf
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Water leak warning device
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Patent number 8,970,386
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Issue date Mar 3, 2015
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Widget Lab, Inc.
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Joshua Scharf
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G01 - MEASURING TESTING
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