Walter D. Prince

Person

  • Littleton, CO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Flow development chamber

    • Patent number 7,650,909
    • Issue date Jan 26, 2010
    • SpiroFlo, Inc.
    • Darin L. Lane
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Axial input flow development chamber

    • Patent number 7,082,955
    • Issue date Aug 1, 2006
    • Ecotechnology, Ltd.
    • Darin L. Lane
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Flow development chamber

    • Patent number 7,066,207
    • Issue date Jun 27, 2006
    • Ecotechnology, Ltd.
    • Darin L. Lane
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Flow development chamber for creating a vortex flow and a laminar flow

    • Patent number 6,749,374
    • Issue date Jun 15, 2004
    • Ecotechnology, Ltd.
    • Darin L. Lane
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Flow development chamber

    • Patent number 6,659,118
    • Issue date Dec 9, 2003
    • Ecotechnology, Ltd.
    • Darin L. Lane
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Flow development chamber for creating a vortex flow and a laminar flow

    • Patent number 6,155,751
    • Issue date Dec 5, 2000
    • Ecotech Systems International, Ltd.
    • Darin L. Lane
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Flow development chamber

    • Publication number 20070028976
    • Publication date Feb 8, 2007
    • Ecotechnology, Ltd.
    • Darin L. Lane
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Axial input flow development chamber

    • Publication number 20050000581
    • Publication date Jan 6, 2005
    • Darin L. Lane
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Flow development chamber

    • Publication number 20040074534
    • Publication date Apr 22, 2004
    • Ecotechnology, Ltd.
    • Darin L. Lane
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    FLOW DEVELOPMENT CHAMBER

    • Publication number 20030102038
    • Publication date Jun 5, 2003
    • Darin L. Lane
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL