Patents by Inventor Justin Owen Guthrie

Justin Owen Guthrie 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).

  • Writing instrument
    Patent number: D641785
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: July 19, 2011
    Assignee: Sanford, L.P.
    Inventors: Carmen Lira-Nunez, Matthew J. Gerules, Justin Owen Guthrie
  • Writing instrument
    Patent number: D650857
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: December 20, 2011
    Assignee: Sanford L.P.
    Inventors: Carmen Lira-Nunez, Matthew Gerules, Justin Owen Guthrie
  • Writing instrument
    Patent number: D659191
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: May 8, 2012
    Assignee: Sanford, L.P.
    Inventors: Carmen Lira-Nunez, Matthew Gerules, Justin Owen Guthrie