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Heating element control
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Patent number 5,658,480
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Issue date Aug 19, 1997
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Therm-O-Disc, Incorporated
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James A. Tennant
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G05 - CONTROLLING REGULATING
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Heating element control
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Patent number 5,128,516
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Issue date Jul 7, 1992
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Therm-O-Disc, Incorporated
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Emil R. Plasko
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G05 - CONTROLLING REGULATING
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Control circuit
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Patent number 5,023,529
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Issue date Jun 11, 1991
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Therm-O-Disc, Incorporated
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James A. Tennant
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Control circuit
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Patent number 4,983,897
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Issue date Jan 8, 1991
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Therm-O-Disc, Incorporated
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James A. Tennant
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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