Patents by Inventor Henry Gamble

Henry Gamble 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).

  • Switch plate
    Patent number: D567632
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: April 29, 2008
    Inventor: Henry Gamble