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Pipette adapter
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Patent number 6,451,263
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Issue date Sep 17, 2002
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Helena Laboratories Corporation
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Robert James Sarrine
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Agarose plate press
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Patent number 5,200,045
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Issue date Apr 6, 1993
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Helena Laboratories Corporation
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Barbara M. Warren
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G01 - MEASURING TESTING
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Pump inserter for test tubes
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Patent number 5,055,271
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Issue date Oct 8, 1991
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Helena Laboratories Corporation
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Tipton L. Golias
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Automatic pipetting apparatus
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Patent number 4,938,080
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Issue date Jul 3, 1990
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Helena Laboratories, Inc.
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Robert J. Sarrine
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Automatic pipetting apparatus
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Patent number 4,827,780
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Issue date May 9, 1989
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Helena Laboratories Corporation
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Robert J. Sarrine
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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