Michael D. Griffin

Person

  • Mission Hills, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Piggable multichamber fluid swivel

    • Patent number 4,441,522
    • Issue date Apr 10, 1984
    • Amtel, Inc.
    • Michael D. Griffin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...