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Syringe
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Patent number 4,411,275
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Issue date Oct 25, 1983
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Concord Laboratories, Inc.
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Russell G. Raitto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Method for taking a blood sample
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Patent number 4,372,325
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Issue date Feb 8, 1983
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Concord Laboratories, Inc.
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Russell G. Raitto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Syringe
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Patent number 4,354,507
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Issue date Oct 19, 1982
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Concord Laboratories
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Russell G. Raitto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Blood sampling syringe
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Patent number 4,245,654
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Issue date Jan 20, 1981
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Concord Laboratories, Inc.
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Russell G. Raitto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Blood sampling syringe
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Patent number 4,212,307
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Issue date Jul 15, 1980
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Concord Laboratories, Inc.
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Russell G. Raitto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Blood gas syringe stopper
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Patent number D254446
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Issue date Mar 11, 1980
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Concord Laboratories
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Russell G. Raitto
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D24 - Medical and laboratory equipment
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Method for drawing a blood sample
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Patent number 4,178,941
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Issue date Dec 18, 1979
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Concord Laboratories, Inc.
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Russell G. Raitto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Blood gas syringe stopper
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Patent number D248873
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Issue date Aug 8, 1978
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Concord Laboratories
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Russell G. Raitto
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D24 - Medical and laboratory equipment