Patents by Inventor Gerd Harzinger

Gerd Harzinger 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).

  • Process and an arrangement for treating workpiece by means of laser radiation
    Patent number: 5373135
    Abstract: A process for treating workpieces by means of laser radiation, particularly or the cutting, hole burning and material removal with respect to metallic workpieces, in which the treated site of the workpiece is monitored by a radiation detector which contributes to reducing the intensity of the laser radiation when an upper limit value is reached and to increasing it when a lower limit value is reached.
    Type: Grant
    Filed: December 21, 1989
    Date of Patent: December 13, 1994
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Eckhard Beyer, Dirk Petring, Peter Abels, Gerd Harzinger