Thomas G. Nelson

Person

  • Basking Ridge, NJ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Moveable manhole cover

    • Patent number 5,511,898
    • Issue date Apr 30, 1996
    • Universal Valve Co., Inc.
    • Martin C. Pettesch
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING