Siegfried Dojnik

Person

  • Newmarket, Ontario, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Die press unloader

    • Patent number 5,245,900
    • Issue date Sep 21, 1993
    • Siegfried Dojnik
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...