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Electromagnetically actuated valve
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Patent number 5,782,454
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Issue date Jul 21, 1998
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Aura Systems, Inc.
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Dennis C. Bulgatz
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Electromagnetically actuated valve
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Patent number 5,548,263
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Issue date Aug 20, 1996
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Aura Systems, Inc.
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Dennis C. Bulgatz
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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High efficiency solenoid
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Patent number 5,162,767
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Issue date Nov 10, 1992
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Aura Systems, Inc.
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David Lee
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H01 - BASIC ELECTRIC ELEMENTS