Robert B. Walsh

Person

  • Sweet Valley, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Flange adapters

    • Patent number 4,610,471
    • Issue date Sep 9, 1986
    • Coupling Systems, Inc.
    • Richard M. Halen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...