Patents by Inventor John Louis Malevitis

John Louis Malevitis 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).

  • Hat having a nappy surface
    Patent number: D399339
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: October 13, 1998
    Inventors: John Louis Malevitis, William Louis Malevitis