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Kit for calibrating pipettes
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Patent number 4,354,376
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Issue date Oct 19, 1982
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Medical Laboratory Automation, Inc.
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Walter Greenfield
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Hydrophilic absorbents
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Patent number 4,147,764
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Issue date Apr 3, 1979
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National Patent Development Corporation
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Didya D. Levy
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Hydrophilic absorbents
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Patent number 4,081,402
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Issue date Mar 28, 1978
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National Patent Development Corporation
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Didya D. Levy
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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