Patents by Inventor Erich Alexander Zarzer

Erich Alexander Zarzer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5662566
    Abstract: A system and method for cutting or milling three dimensional parts with minimal material waste. The system is comprised of a five or six axis machine, which is equipped with an ultrasonic cutting device and/or a routing unit, and is operated by part programs automatically generated by a software system, which minimizes material waste and creates a toolpath for the three dimensional parts to be manufactured.
    Type: Grant
    Filed: July 17, 1995
    Date of Patent: September 2, 1997
    Assignee: American Gem Corporation
    Inventors: Gerhard Marxrieser, Erich Alexander Zarzer