Patents by Inventor John Carroll Richardson

John Carroll Richardson 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).

  • Tape roll hook
    Patent number: D579807
    Type: Grant
    Filed: October 7, 2007
    Date of Patent: November 4, 2008
    Inventor: John Carroll Richardson
  • Tape tool
    Patent number: D584931
    Type: Grant
    Filed: October 7, 2007
    Date of Patent: January 20, 2009
    Inventor: John Carroll Richardson