Michael A. Hallahan

Person

  • Butler, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Air flotation assembly table

    • Patent number 5,246,331
    • Issue date Sep 21, 1993
    • Billco Manufacturing Inc.
    • Michael A. Hallahan
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS