Noel, please embed the following links under the relevant Patent numbers on the product pages.All Strats (except Impersonator 54) the following 2 PatentsUS Patent number 5,668,520 http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&amp;Sect2=HITOFF&amp;d=PALL&amp;p=1&amp;u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&amp;r=1&amp;f=G&amp;l=50&amp;s1=5,668,520.PN.&amp;OS=PN/5,668,520&amp;RS=PN/5,668,520US Patent number 6,103,966  http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&amp;Sect2=HITOFF&amp;d=PALL&amp;p=1&amp;u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&amp;r=1&amp;f=G&amp;l=50&amp;s1=6,103,966.PN.&amp;OS=PN/6,103,966&amp;RS=PN/6,103,966Telecaster, Impersonator 54 and P-90 Hx pagesUS Patent number 7,022,909 http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&amp;Sect2=HITOFF&amp;d=PALL&amp;p=1&amp;u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&amp;r=1&amp;f=G&amp;l=50&amp;s1=7,022,909.PN.&amp;OS=PN/7,022,909&amp;RS=PN/7,022,909