10-2011-0038356 (2011.04.25) / 10-1199348 (2012.11.02)
200880123453.6 (2010.06.29) / ZL 200880123453.6 (2013.04.24)
10-2010-0028129 (2010.03.29) / 10-1057443 (2011.08.10)
10-2009-0115019 (2009.11.26) / 10-1104577 (2012.01.03)
10-2009-0109018 (2009.11.12) / 10-1138053 (2012.04.12)