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Fluid flow power generation system
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Patent number 10,122,238
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Issue date Nov 6, 2018
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Empire Magnetics Inc.
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Richard Halstead
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Honing tool and method
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Patent number 9,656,365
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Issue date May 23, 2017
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Empire Magnetics Inc.
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Richard Halstead
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B24 - GRINDING POLISHING
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Antenna mounted wind power generator
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Patent number 8,456,033
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Issue date Jun 4, 2013
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Empire Magnetics Inc.
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Richard Halstead
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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