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Internal combustion engine
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Patent number 4,750,453
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Issue date Jun 14, 1988
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Joseph M. Valdespino
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Hemodialysis meter
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Patent number 4,553,552
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Issue date Nov 19, 1985
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Joseph M. Valdespino
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Internal combustion engine
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Patent number 4,480,595
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Issue date Nov 6, 1984
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William M. Hobby
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Internal combustion engine
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Patent number 4,478,177
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Issue date Oct 23, 1984
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Joseph M. Valdespino
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Internal combustion engine
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Patent number 4,416,224
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Issue date Nov 22, 1983
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William M. Hobby
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Internal combustion engine
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Patent number 4,271,793
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Issue date Jun 9, 1981
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Joseph M. Valdespino
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Rotary mower and blade apparatus
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Patent number 4,147,018
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Issue date Apr 3, 1979
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Grassaw, Inc.
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Joseph M. Valdespino
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Well point system
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Patent number 4,020,902
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Issue date May 3, 1977
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Gould; R. L.
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Joseph M. Valdespino
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Well point system
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Patent number 3,995,690
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Issue date Dec 7, 1976
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Gould; R. L.
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Joseph M. Valdespino
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING