Patents by Inventor Joan Hoover

Joan Hoover 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).

  • Plant protector
    Patent number: D589311
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: March 31, 2009
    Inventors: Joseph M. Hoover, Joan Hoover