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Joseph J. Switka
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Garfield Heights, OH, US
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last 30 patents
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Patent Grant
Self contained biological indicator
Patent number
5,736,355
Issue date
Apr 7, 1998
Steris Corporation
Denis G. Dyke
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patent Grant
Two compartment cup for powdered sterilant reagent components
Patent number
5,662,866
Issue date
Sep 2, 1997
Steris Corporation
Norman L. Siegel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE