Patents by Inventor John Jerome Yoka

John Jerome Yoka 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: D409803
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: May 11, 1999
    Inventor: John Jerome Yoka