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Male incontinence guard
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Patent number 6,138,678
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Issue date Oct 31, 2000
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Leif Nilsson
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Portable unisex urinal
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Patent number 5,010,599
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Issue date Apr 30, 1991
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Leif Nilsson
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Catheter
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Patent number 4,755,175
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Issue date Jul 5, 1988
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Leif Nilsson
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Container-valve assembly
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Patent number 4,753,642
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Issue date Jun 28, 1988
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Leif Nilsson
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE