Rene Zimmerman

Person

  • Bischofszell, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Injection piston for die casting

    • Patent number 4,311,185
    • Issue date Jan 19, 1982
    • Gebrueder Buehler AG
    • Rene Zimmerman
    • B22 - CASTING POWDER METALLURGY