Patents by Inventor Alexander KERSCHBAUM

Alexander KERSCHBAUM 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: 20230407641
    Abstract: A joint strip for reinforcement of drywall panel joints as well as for a method for reinforcing panel joints i.e. around a corner of a window or door opening is disclosed.
    Type: Application
    Filed: November 16, 2020
    Publication date: December 21, 2023
    Inventors: Alexander KERSCHBAUM, Thomas WIECZOREK