Martin Jansen

Person

  • Agonna Hills, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Sand resistant fluid swivel

    • Patent number 6,073,777
    • Issue date Jun 13, 2000
    • Imodco Inc.
    • Martin Jansen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...