what is: 1) http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.htm&r=0&p=1&f=S&l=50&Query=pn%2F8396808&d=PTXT h

what is: 1) http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.htm&r=0&p=1&f=S&l=50&Query=pn%2F8396808&d=PTXT http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=H... 2) www.google.ca/patents/US8396808 3) http://pat2pdf.org/patents/pat8396808.pdf http://pat2pdf.org/patents/pat8396808.pdf if not publicly disclosed?