Patents by Inventor Franz J Roth

Franz J Roth 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: D453529
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: February 12, 2002
    Inventor: Franz J Roth