Philip A. Hayes

Person

  • Louisville, KY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Triangular truss walkout cantilever

    • Patent number 5,008,967
    • Issue date Apr 23, 1991
    • Modern Industries, Inc.
    • Richard C. Barrios
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES