Edward E. Fischer

Person

  • Acton, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Cornering pipe traveler

    • Patent number 5,172,639
    • Issue date Dec 22, 1992
    • Gas Research Institute
    • Richard M. Wiesman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...