TREA

Volkhard Schnitzler

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  • Bochum, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making an implantable joint prosthesis
    • Patent number 5,150,304
    • Issue date Sep 22, 1992
    • Metalpraecis Berchem - Schaberg Gesellschaft fur Metallformgebung mbH
    • Rutger Berchem
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Piston blank for a forged piston
    • Patent number 4,910,093
    • Issue date Mar 20, 1990
    • Berchem & Schaberg GmbH
    • Rutger Berchem
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...