Patents by Inventor Mark Chitwood

Mark Chitwood 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).

  • Patent number: D620088
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: July 20, 2010
    Inventor: Mark Chitwood