Rodger Calder

Person

  • Bountiful, UT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve access cover assembly

    • Patent number 6,109,822
    • Issue date Aug 29, 2000
    • Lucky Campbell
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Access cap

    • Patent number 6,073,792
    • Issue date Jun 13, 2000
    • Lucky Campbell
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Debris cap and method therefor

    • Publication number 20020166291
    • Publication date Nov 14, 2002
    • Lucky Campbell
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING