Patents by Inventor John J. Kovac

John J. Kovac 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).

  • Back rag
    Patent number: D533308
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: December 5, 2006
    Inventor: John J. Kovac