U.S. Patents (Downloadable PDF)

Issued GNC U.S. Patents (PDF Download):

6,167,428 issued 26 December 2000
6,725,250 issued 20 April 2004
6,732,141 issued 4 May 2004
7,024,449 issued 4 April 2006
7,035,906 issued 25 April 2006
7,047,275 issued 16 May 2006
7,506,020 issued 17 March 2009
7,606,854 issued 30 September 2009
7,634,529 issued 15 December 2009
7,805,756 issued 28 September 2010
7,814,233 issued 12 October 2010
7,908,650 issued 15 March 2011
7,926,097 issued 12 April 2011