Patents by Inventor Joseph Reemers

Joseph Reemers 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).

  • Electrode for electrochemical machining
    Patent number: 3972797
    Abstract: Electrode for electrochemically machining electrically conducting workpieces, in particular machining them by removal of material, which electrode is locally coated with a screening layer consisting of a polycristalline semiconductor material, which layer preferably comprises two component layers of p and n-conductivity type respectively.
    Type: Grant
    Filed: December 6, 1974
    Date of Patent: August 3, 1976
    Assignee: U.S. Philips Corporation
    Inventors: Siegfried Hendrik Hagen, Cornelis VAN Osenbruggen, Herman Anton, Joseph Reemers, Gerrit Verspui