Patents by Inventor Arno Koerner

Arno Koerner 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).

  • Patent number: D296357
    Type: Grant
    Filed: August 8, 1986
    Date of Patent: June 21, 1988
    Assignee: American Standard Inc.
    Inventors: Ansgar Brossardt, Arno Koerner
  • Patent number: D296923
    Type: Grant
    Filed: August 8, 1986
    Date of Patent: July 26, 1988
    Assignee: American Standard Inc.
    Inventors: Ansgar Brossardt, Arno Koerner