Patents by Inventor Matthew Chapman

Matthew Chapman 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).

  • ATV plow
    Patent number: D509228
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: September 6, 2005
    Inventor: Matthew Chapman