Peter T. C. Chieh

Person

  • Huntington Beach, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Universal pipe joint

    • Patent number 6,460,898
    • Issue date Oct 8, 2002
    • Peter T. C. Chieh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...