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Electric vehicle speed control
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Patent number 4,675,585
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Issue date Jun 23, 1987
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Outboard Marine Corporation
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William R. Krueger
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B60 - VEHICLES IN GENERAL
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Separately excited D.C. motors
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Patent number 4,042,865
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Issue date Aug 16, 1977
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Sevcon Limited
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David Gurwicz
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Pulsed power supply
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Patent number 3,947,738
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Issue date Mar 30, 1976
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Reliance Electric Company
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Theodore A. Oliver
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3898893
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Patent number 3,898,893
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Issue date Aug 12, 1975
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B60 - VEHICLES IN GENERAL
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3384799
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Patent number 3,384,799
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Issue date May 21, 1968
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3360705
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Patent number 3,360,705
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Issue date Dec 26, 1967
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3183427
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Patent number 3,183,427
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Issue date May 11, 1965
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1981040
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Patent number 1,981,040
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Issue date Nov 20, 1934
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1573508
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Patent number 1,573,508
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Issue date Feb 16, 1926
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER