David K. Pfister

Person

  • Ortonville, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Cam bushing for cam braking system

    • Patent number 6,622,828
    • Issue date Sep 23, 2003
    • Meritor Heavy Vehicle Systems, LLC
    • William L. DeLeeuw
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Washer seal for a cam braking system

    • Patent number 6,550,780
    • Issue date Apr 22, 2003
    • Meritor Heavy Vehicle Systems, LLC
    • William L. DeLeeuw
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bushing boot for a cam braking system

    • Patent number 6,237,732
    • Issue date May 29, 2001
    • Meritor Heavy Vehicle Systems, LLC
    • William L. DeLeeuw
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...