Patents by Inventor Klaus Bade

Klaus Bade 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: 5944974
    Abstract: In a method of manufacturing mold inserts by galvanic metal deposition a substrate consisting of an electrically conductive material which cannot be structured lithographically is structured by mechanical precision machining to provide different levels on the substrate which is then covered by an electrically insulating material which can be structured lithographically and which is fine structured by depth lithography to form cavities therein which are then filled by galvanic deposition of a metal layer. The metal structure so formed is then separated from the substrate and the electrically non-conductive material to provide the mold insert with projections of different heights.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: August 31, 1999
    Inventors: Jens Fahrenberg, Klaus Bade, Werner Schomburg