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Volumetric dispensing pipette
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Patent number 4,779,768
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Issue date Oct 25, 1988
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St. Amand Manufacturing Co., Inc.
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Elmer F. St. Amand
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Tube sealing apparatus
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Patent number 4,589,835
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Issue date May 20, 1986
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Saint-Amand Manufacturing Co.
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Elmer F. St.Amand
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Pipette
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Patent number D268131
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Issue date Mar 1, 1983
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Elmer F. St. Amand
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D24 - Medical and laboratory equipment
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Pipette
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Patent number D266874
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Issue date Nov 9, 1982
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Elmer F. St. Amand
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D24 - Medical and laboratory equipment
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Pipette
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Patent number D260434
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Issue date Aug 25, 1981
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Elmer F. St. Amand
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D24 - Medical and laboratory equipment
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Pipette and method of making same
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Patent number 4,212,204
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Issue date Jul 15, 1980
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Elmer F. St. Amand
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Transfer pipette
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Patent number D250599
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Issue date Dec 19, 1978
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Elmer F. St. Amand
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D24 - Medical and laboratory equipment
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