Richard J. Pfeiffer

Person

  • West Hill, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Tee-nut with globular shaped sleeve

    • Patent number 6,129,493
    • Issue date Oct 10, 2000
    • Sigma Tool & Machine
    • Herbert E. Leistner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...