Christopher G. Pfaff

Person

  • Houston, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve actuating mechanism

    • Patent number 4,470,319
    • Issue date Sep 11, 1984
    • Daniel Industries, Inc.
    • Chester R. Blackwell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...