September 1998 to October 2000. Two years and one month. https://web.archive.org/web/20120401035737/http://www.google.com/about/company/history/#1999 https://w

September 1998 to October 2000. Two years and one month. https://web.archive.org/web/20120401035737/http://www.google.com/about/company/history/#1999 https://web.archive.org/web/20120401035737/http://www.google...