Patents by Inventor Franz Hormann

Franz Hormann 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: D247261
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: February 14, 1978
    Inventor: Franz Hormann