Patents by Inventor Gunther Lieb

Gunther Lieb 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).

  • Method for Producing Printing Stencils, Particularly for Screen Printing Methods, and a Stencil Device
    Publication number: 20090288566
    Abstract: A method for producing printing stencils, especially for screen printing methods, and particularly those for use in filling at least one contact hole formed in a printed-circuit board, a pattern artwork being reproduced on the stencil, which corresponds to an arrangement of contact holes on the printed-circuit board. It is provided that the pattern artwork reproduced on the stencil be produced in the same working process, especially a punching process, using a cluster punching tool, as the at least one contact hole on the printed-circuit board. Also, a stencil device is provided.
    Type: Application
    Filed: January 2, 2007
    Publication date: November 26, 2009
    Applicant: ROBERT BOSCH GMBH
    Inventors: Bernd Maihoefer, Andreas Meier, Mark Leverkoehne, Ulrich Speh, Gunther Lieb, Alexandra Dirscherl, Joerg Schaefer