Patents by Inventor Hermann E. Muller

Hermann E. Muller 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).

  • Construction toy panel
    Patent number: D317022
    Type: Grant
    Filed: July 14, 1989
    Date of Patent: May 21, 1991
    Inventor: Hermann E. Muller