Patents by Inventor Wallace Daniel Chapman

Wallace Daniel 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).

  • Patent number: D569110
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: May 20, 2008
    Inventors: Robert Francis Chapman, Wallace Daniel Chapman