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Chest drainage unit
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Patent number 4,372,336
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Issue date Feb 8, 1983
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Sherwood Medical Industries, Inc.
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William D. Cornell
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Anticoagulant stopper coating
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Patent number 4,308,232
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Issue date Dec 29, 1981
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Sherwood Medical Industries Inc.
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Ronald Crouther
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Catheter with wire stylet
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Patent number 4,304,231
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Issue date Dec 8, 1981
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Sherwood Medical Industries, Inc.
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Raymond O. Bodicky
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Blood collection device
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Patent number 4,215,700
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Issue date Aug 5, 1980
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Sherwood Medical Industries Inc.
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Ronald Crouther
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE