Patents by Inventor Nathan A. Forsythe

Nathan A. Forsythe 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).

  • Blowout plug
    Patent number: D600322
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: September 15, 2009
    Inventor: Nathan A. Forsythe
  • Blowout plug
    Patent number: D600323
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: September 15, 2009
    Inventor: Nathan A. Forsythe
  • Blowout plug adapter
    Patent number: D608422
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: January 19, 2010
    Inventor: Nathan A. Forsythe
  • Blowout plug adapter
    Patent number: D608423
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: January 19, 2010
    Inventor: Nathan A. Forsythe