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Engine with rotating valve assembly
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Patent number 10,677,190
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Issue date Jun 9, 2020
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VAZTEC ENGINE VENTURE, LLC
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Darrick Vaseleniuck
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Engine with rotary valve apparatus
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Patent number 9,903,239
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Issue date Feb 27, 2018
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VAZTEC ENGINE VENTURE, LLC
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Darrick Vaseleniuck
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Modular rotary valve apparatus
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Patent number 9,869,397
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Issue date Jan 16, 2018
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VAZTEC ENGINE VENTURE, LLC
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Darrick Vaseleniuck
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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88388252 - ECOREV
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Serial number 88388252
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Registration number 6866653
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Filing date Apr 16, 2019
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Vaztec Engine Venture, LLC
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7 - Machines and machine tools