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Air flow sensor
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Patent number 4,862,898
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Issue date Sep 5, 1989
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Mechanical Service Co. Inc.
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George S. Hudimac
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Air flow sensor
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Patent number 4,860,764
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Issue date Aug 29, 1989
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Mechanical Service Co., Inc.
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George S. Hudimac
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Air flow sensor
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Patent number 4,860,765
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Issue date Aug 29, 1989
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Mechanical Service Co. Inc.
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George S. Hudimac
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Light director
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Patent number 4,807,100
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Issue date Feb 21, 1989
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Mechanical Service Company
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George S. Hudimac
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F21 - LIGHTING
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Operator for microswitches
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Patent number 4,138,603
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Issue date Feb 6, 1979
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Mechanical Service Co., Inc.
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George S. Hudimac
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H01 - BASIC ELECTRIC ELEMENTS
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Stacked, plug-in relays
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Patent number 4,072,389
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Issue date Feb 7, 1978
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Mechanical Service Company, Inc.
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George S. Hudimac
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H01 - BASIC ELECTRIC ELEMENTS