Alexander Sheppa

Person

  • Hubbard, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Mini arched bridge

    • Patent number 4,839,935
    • Issue date Jun 20, 1989
    • Commercial Shearing, Inc.
    • Robert A. Calcagni
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES