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Active antisepsis device
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Patent number 6,500,165
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Issue date Dec 31, 2002
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Steven R. Frank
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Pneumothorax detector
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Patent number 6,368,286
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Issue date Apr 9, 2002
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Eric D. Whitman
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Film positioner
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Patent number 4,651,337
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Issue date Mar 17, 1987
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General Electric Company
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Jonathan C. Boomgaarden
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Conveyor belt cleaner
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Patent number 4,359,150
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Issue date Nov 16, 1982
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Martin Engineering Company
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Michael A. Bowman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL