Michael J. Grey

Person

  • San Francisco, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Construction system

    • Patent number 5,897,417
    • Issue date Apr 27, 1999
    • Primordial, LLC
    • Michael J. Grey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...