Patents by Inventor Patrick Feldner

Patrick Feldner 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).

  • Publication number: 20230035864
    Abstract: A lead-free and antimony-free brass alloy contains 56 to 66% Cu, 0.1 to 1.5% Mg, less than 0.1% Pb, and a balance of Zn. Unavoidable impurities are also present. According to other embodiments, different amounts of As, P, Al, Sn, Cu, Mg, Pb, In and Zn may be provided as well.
    Type: Application
    Filed: July 27, 2022
    Publication date: February 2, 2023
    Inventors: Florian Seuss, Patrick Feldner, Hartmut Ricken, Alexander Dehnelt