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Shutoff system for pool or spa
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Patent number 7,859,813
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Issue date Dec 28, 2010
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Balboa Instruments, Inc.
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David J. Cline
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Shutoff system for pool or spa
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Patent number 7,626,789
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Issue date Dec 1, 2009
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Balboa Instruments, Inc.
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David J. Cline
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Shutoff system for pool or spa
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Patent number 7,417,834
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Issue date Aug 26, 2008
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Balboa Instruments, Inc.
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David J. Cline
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER