Fred P. Rohe

Person

  • Elk Rapids, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Waterway liner

    • Patent number 5,160,221
    • Issue date Nov 3, 1992
    • Environmental Protection, Inc.
    • Fred P. Rohe
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING