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Rodent and small animal trap
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Patent number 5,245,784
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Issue date Sep 21, 1993
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Rolf A. Oscarsson
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Liquid flow metering device
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Patent number 4,667,927
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Issue date May 26, 1987
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RAO Medical Devices, Inc.
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Rolf A. Oscarsson
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Liquid flow control device
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Patent number 4,660,802
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Issue date Apr 28, 1987
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RAO Medical Devices, Inc.
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Rolf A. Oscarsson
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Hypodermic injector device
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Patent number 4,657,533
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Issue date Apr 14, 1987
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Rolf A. Oscarsson
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Bubble oxygenator
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Patent number 4,637,917
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Issue date Jan 20, 1987
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Charles C. Reed
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Heat exchanger
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Patent number 4,585,056
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Issue date Apr 29, 1986
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Norton Company
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Rolf A. Oscarsson
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE