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Package and dispensing system
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Patent number 8,016,161
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Issue date Sep 13, 2011
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Dentsply International, Inc.
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Paul Richard Pierson
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Propellant actuated dual fluid cartridge
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Patent number 7,481,333
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Issue date Jan 27, 2009
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Nordson Corporation
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Marc A. Goldberg
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Dispensing syringe
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Patent number 6,571,992
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Issue date Jun 3, 2003
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Dentsply Research & Development Corp.
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Paul R. Pierson
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Dispensing syringe
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Patent number D470934
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Issue date Feb 25, 2003
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Dentsply Research & Development Corp.
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Paul R. Pierson
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D24 - Medical and laboratory equipment