Patents by Inventor Friedrich Stingl

Friedrich Stingl 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).

  • Substrate holding and rotating arrangement for vacuum processes
    Patent number: 5325812
    Abstract: In order to dispose substrates, such as lenses, having different sizes in a working installation, a holding arrangement comprises a spring clasp (3) provided for the clamping holding of the substrates or lenses, which spring clasp is suitable for disposition in a holding device (9) of the arrangement.
    Type: Grant
    Filed: December 10, 1992
    Date of Patent: July 5, 1994
    Assignee: Balzers Aktiengesellschaft
    Inventors: Francis Thiebaud, Friedrich Stingl