Donald R. Justice

Person

  • Cape Coral, FL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Reservoir water filtration system

    • Patent number 7,862,713
    • Issue date Jan 4, 2011
    • Donald Justice
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Barrier wall installation system

    • Patent number 5,685,668
    • Issue date Nov 11, 1997
    • Donald R. Justice
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Linear contaminate remediation system

    • Patent number 5,252,226
    • Issue date Oct 12, 1993
    • Donald R. Justice
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Method and apparatus for installation of leachate containment system

    • Patent number 5,118,230
    • Issue date Jun 2, 1992
    • Donald R. Justice
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Coupling device

    • Patent number 5,072,972
    • Issue date Dec 17, 1991
    • Donald R. Justice
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Horizontal dewatering system

    • Patent number 5,059,064
    • Issue date Oct 22, 1991
    • Donald R. Justice
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Waste water drainage and recovery system

    • Patent number 4,971,690
    • Issue date Nov 20, 1990
    • Donald R. Justice
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Corrugated drainage tube

    • Patent number 4,950,103
    • Issue date Aug 21, 1990
    • Donald R. Justice
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Horizontal dewatering system

    • Patent number 4,927,292
    • Issue date May 22, 1990
    • Donald R. Justice
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Adjustable king-sized mattress

    • Patent number 4,893,365
    • Issue date Jan 16, 1990
    • Donald R. Justice
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Trenching tool for installing perforated pipe

    • Patent number 4,871,281
    • Issue date Oct 3, 1989
    • Donald R. Justice
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Beach preservation system

    • Publication number 20120009015
    • Publication date Jan 12, 2012
    • Donald Justice
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Reservoir water filtration system

    • Publication number 20100243547
    • Publication date Sep 30, 2010
    • Donald Justice
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE