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Tongue Protector
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Patent number 5,692,493
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Issue date Dec 2, 1997
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Diemolding Corporation
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Lawrence A. Weinstein
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Volumetric spirometer
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Patent number 4,324,260
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Issue date Apr 13, 1982
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Diemolding Corporation
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George Puderbaugh
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Orthopedic cement mixer
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Patent number 4,185,072
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Issue date Jan 22, 1980
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Diemolding Corporation
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George Puderbaugh
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Respiratory exerciser
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Patent number 4,037,836
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Issue date Jul 26, 1977
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Diemolding Corporation
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George Puderbaugh
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Aspirator jar
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Patent number 4,013,076
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Issue date Mar 22, 1977
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Diemolding Corporation
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George Puderbaugh
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE