Patents by Inventor Ewald Riedel

Ewald Riedel 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).

  • Tool holder
    Patent number: D881242
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: April 14, 2020
    Assignee: Oerlikon Surface Solutions AG, Pfaffikon
    Inventors: Ewald Riedel, Armin Vester, Max Siebert