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Valve assembly
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Patent number 5,388,612
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Issue date Feb 14, 1995
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American Hydro-Surgical Instruments, Inc.
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Joseph J. Cerola
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Valve assembly
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Patent number 5,303,735
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Issue date Apr 19, 1994
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Ryder International Corporation
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Joseph J. Cerola
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Angioplasty inflator
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Patent number D331107
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Issue date Nov 17, 1992
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Ryder International Corporation
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Rowland W. Kanner
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D24 - Medical and laboratory equipment
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Humidifier apparatus
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Patent number 4,943,704
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Issue date Jul 24, 1990
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Ryder International Corporation
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Richard Rabenau
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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