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Paul Richard Pierson

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  • Camden, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light curing dental system
    • Patent number 11,813,141
    • Issue date Nov 14, 2023
    • Dentsply Sirona Inc.
    • Naim Karazivan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental material delivery system
    • Patent number 11,478,332
    • Issue date Oct 25, 2022
    • Dentsply Sirona Inc.
    • Paul R Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Light emitting device
    • Patent number D922636
    • Issue date Jun 15, 2021
    • Dentsply Sirona Inc.
    • Paul Pierson
    • D26 - Lighting
  • Information Patent Grant

    Tissue management impression material and dispensing systems
    • Patent number 10,874,489
    • Issue date Dec 29, 2020
    • Dentsply Sirona Inc.
    • Paul Richard Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Impression material tray
    • Patent number D845490
    • Issue date Apr 9, 2019
    • Dentsply Sirona Inc.
    • Paul Pierson
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Impression material tray
    • Patent number D845489
    • Issue date Apr 9, 2019
    • Dentsply Sirona Inc.
    • Paul Pierson
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Dental dispenser cap and cartridge mixtip assembly
    • Patent number D821585
    • Issue date Jun 26, 2018
    • Dentsply Sirona Inc.
    • Jeremy Kile
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Dental dispenser cap
    • Patent number D821586
    • Issue date Jun 26, 2018
    • Dentsply Sirona Inc.
    • Jeremy Kile
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Dental dispenser
    • Patent number D818593
    • Issue date May 22, 2018
    • Dentsply Sirona Inc.
    • Jeremy Kile
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Dental dispenser base
    • Patent number D814041
    • Issue date Mar 27, 2018
    • Dentsply Sirona Inc.
    • Jeremy Kile
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Tissue management impression material and dispensing systems
    • Patent number 9,668,835
    • Issue date Jun 6, 2017
    • Paul Richard Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Tissue management impression material and dispensing system
    • Patent number 9,283,059
    • Issue date Mar 15, 2016
    • Dentsply International Inc.
    • Paul R. Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental material dispenser
    • Patent number D711542
    • Issue date Aug 19, 2014
    • Dentsply International Inc.
    • Paul Richard Pierson
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Impression material delivery system
    • Patent number 8,602,260
    • Issue date Dec 10, 2013
    • Dentsply International Inc.
    • Paul Richard Pierson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Packaged dental composition
    • Patent number 8,167,509
    • Issue date May 1, 2012
    • Dentsply International Inc.
    • Paul R. Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dispensing syringe having multiple barrels for discharging a dental...
    • Patent number 8,052,421
    • Issue date Nov 8, 2011
    • Dentsply International, Inc.
    • Paul R. Pierson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Package and dispensing system
    • Patent number 8,016,161
    • Issue date Sep 13, 2011
    • Dentsply International, Inc.
    • Paul Richard Pierson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Packaged dental composition
    • Patent number 7,959,370
    • Issue date Jun 14, 2011
    • Dentsply International, Inc.
    • Paul R. Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Multi-component mixing storage and dispensing device
    • Patent number 6,612,465
    • Issue date Sep 2, 2003
    • Dentsply Research & Development Corp.
    • Paul R. Pierson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Dispensing syringe
    • Patent number 6,571,992
    • Issue date Jun 3, 2003
    • Dentsply Research & Development Corp.
    • Paul R. Pierson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Dispensing syringe
    • Patent number D470934
    • Issue date Feb 25, 2003
    • Dentsply Research & Development Corp.
    • Paul R. Pierson
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Dental material packaging
    • Patent number 6,431,350
    • Issue date Aug 13, 2002
    • Dentsply Research & Development Corp.
    • Robert J. Pieroni
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    DENTAL MATERIAL DELIVERY SYSTEM
    • Publication number 20230013268
    • Publication date Jan 19, 2023
    • DENTSPLY SIRONA INC.
    • Paul R. PIERSON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LIGHT CURING IMPRESSION SYSTEM
    • Publication number 20220023014
    • Publication date Jan 27, 2022
    • DENTSPLY SIRONA INC.
    • Paul Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    TISSUE MANAGEMENT IMPRESSSION MATERIAL AND DISPENSING SYSTEM
    • Publication number 20190167389
    • Publication date Jun 6, 2019
    • DENTSPLY SIRONA INC.
    • Paul Richard PIERSON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MOTOR DRIVEN DISPENSER
    • Publication number 20180250103
    • Publication date Sep 6, 2018
    • DENTSPLY SIRONA INC.
    • Paul R. PIERSON
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    LIGHT CURING DENTAL SYSTEM
    • Publication number 20180206947
    • Publication date Jul 26, 2018
    • DENTSPLY SIRONA INC.
    • Paul Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LIGHT CURING DENTAL SYSTEM
    • Publication number 20180206955
    • Publication date Jul 26, 2018
    • DENTSPLY SIRONA INC.
    • Naim Karazivan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LIGHT CURING IMPRESSION SYSTEM
    • Publication number 20180206948
    • Publication date Jul 26, 2018
    • DENTSPLY SIRONA INC.
    • Paul Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LIGHT CURING DENTAL SYSTEM
    • Publication number 20180206956
    • Publication date Jul 26, 2018
    • DENTSPLY SIRONA INC.
    • Paul Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DENTAL MATERIAL DELIVERY SYSTEM
    • Publication number 20180000561
    • Publication date Jan 4, 2018
    • DENTSPLY SIRONA INC.
    • Paul R. PIERSON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    TISSUE MANAGEMENT IMPRESSION MATERIAL AND DISPENSING SYSTEMS
    • Publication number 20170245966
    • Publication date Aug 31, 2017
    • DENTSPLY INTERNATIONAL INC.
    • Paul Richard PIERSON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    TISSUE MANAGEMENT IMPRESSION MATERIAL AND DISPENSING SYSTEMS
    • Publication number 20150335405
    • Publication date Nov 26, 2015
    • DENTSPLY INTERNATIONAL INC.
    • Paul Richard PIERSON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    TISSUE MANAGEMENT IMPRESSION MATERIAL AND DISPENSING SYSTEM
    • Publication number 20120329006
    • Publication date Dec 27, 2012
    • DENTSPLY INTERNATIONAL INC.
    • PAUL B. PIERSON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    IMPRESSION MATERIAL DELIVERY SYSTEM
    • Publication number 20120267394
    • Publication date Oct 25, 2012
    • Paul Richard PIERSON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PACKAGE AND DISPENSING SYSTEM
    • Publication number 20120017412
    • Publication date Jan 26, 2012
    • PAUL RICHARD PIERSON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PACKAGE FOR DENTAL MATERIAL
    • Publication number 20120015323
    • Publication date Jan 19, 2012
    • PAUL RICHARD PIERSON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PACKAGED DENTAL COMPOSITION
    • Publication number 20110266165
    • Publication date Nov 3, 2011
    • Paul R. Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Mixing tip for dental materials
    • Publication number 20100173262
    • Publication date Jul 8, 2010
    • Paul Richard Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HEATING DENTAL MATERIALS WITH A HEAT PACK
    • Publication number 20100167230
    • Publication date Jul 1, 2010
    • Paul R. Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Dispensing syringe having multiple barrels for discharging a dental...
    • Publication number 20100028831
    • Publication date Feb 4, 2010
    • Paul R. Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Packaged dental composition
    • Publication number 20090020440
    • Publication date Jan 22, 2009
    • Paul R. Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Mixing tip for dental materials
    • Publication number 20080138765
    • Publication date Jun 12, 2008
    • Paul R. Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Heating dental materials with a heat pack
    • Publication number 20080113314
    • Publication date May 15, 2008
    • Paul R. Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Aerosol delivery system for dispensing dental compositions
    • Publication number 20080054020
    • Publication date Mar 6, 2008
    • Paul R. Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Package and dispensing system
    • Publication number 20080041879
    • Publication date Feb 21, 2008
    • Paul Richard Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Package for a dental material
    • Publication number 20070284400
    • Publication date Dec 13, 2007
    • Paul Richard Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Dispensing syringe having multiple barrels for discharging a dental...
    • Publication number 20070072146
    • Publication date Mar 29, 2007
    • Dentsply Research and Development Corp.
    • Paul R. Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Packaged dental composition
    • Publication number 20070041776
    • Publication date Feb 22, 2007
    • Paul R. Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Mixing tip for dental materials
    • Publication number 20050255425
    • Publication date Nov 17, 2005
    • Paul Richard Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Packaged dental composition
    • Publication number 20050226819
    • Publication date Oct 13, 2005
    • Paul R. Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Mixing tip for dental materials
    • Publication number 20040144801
    • Publication date Jul 29, 2004
    • Paul Richard Pierson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE