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Spa control system
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Patent number 6,976,052
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Issue date Dec 13, 2005
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Balboa Instruments, Inc.
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Michael E. Tompkins
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Spa control system
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Patent number 6,965,815
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Issue date Nov 15, 2005
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Bilboa Instruments, Inc.
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Michael E. Tompkins
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G05 - CONTROLLING REGULATING
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Spa control system
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Patent number 6,253,227
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Issue date Jun 26, 2001
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Balboa Instruments, Inc.
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Michael E. Tompkins
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Spa control system
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Patent number 5,559,720
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Issue date Sep 24, 1996
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Siegel; Irving C.
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Michael E. Tompkins
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Microcomputer SPA control system
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Patent number 5,550,753
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Issue date Aug 27, 1996
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Siegel; Irving C.
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Michael E. Tompkins
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Spa control system
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Patent number 5,361,215
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Issue date Nov 1, 1994
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Siege Industries, Inc.
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Michael E. Tompkins
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE