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Infra-red heater assembly
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Patent number 8,693,855
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Issue date Apr 8, 2014
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Cambridge Engineering, Inc.
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Gary Joseph Potter
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F24 - HEATING RANGES VENTILATING
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Low fire start control
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Patent number 7,568,908
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Issue date Aug 4, 2009
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Cambridge Engineering, Inc.
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Gary J. Potter
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Direct gas-fired burner assembly
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Patent number 6,526,964
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Issue date Mar 4, 2003
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Cambridge Engineering, Inc.
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Gary J. Potter
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Hot water storage heater
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Patent number 5,735,237
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Issue date Apr 7, 1998
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AOS Holding Company
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Peter J. Phillip
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F24 - HEATING RANGES VENTILATING
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Gas-fired air heater assembly
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Patent number 5,399,086
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Issue date Mar 21, 1995
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Cambridge Engineering, Inc.
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Gary J. Potter
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F24 - HEATING RANGES VENTILATING
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