Hubert L. McElhoe

Person

  • Graham, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Metal building structure

    • Patent number 4,041,659
    • Issue date Aug 16, 1977
    • Hubert L. McElhoe
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS