| style="background-color:#ffffff;"| [http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1&f=G&l=50&s1=%2220090008938%22.PGNR.&OS=DN/20090008938&RS=DN/20090008938 US20090008938A1]
| style="background-color:#ffffff;"| WO2010079234A1
US20090230689A1<br>US20090206606A1<br>US20070024247A1<br>|US20090206606A1<br>US20080129050A1<br>|US20100156192A1<br>
US20070182383A1
| style="background-color:#ffffff;"| US20100002475A1
US20080296898A1
US20070273155A1<br>US20070278797A1<br>|US20070052244A1 <br>US20070024059A1 <br>US20060238929A1<br>
|[http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1&f=G&l=50&s1=%2220070177314%22.PGNR.&OS=DN/20070177314&RS=DN/20070177314 US20070177314A1]
| style="background-color:#ffffff;"| EP2166226A1