Type | ![]() | Publication No. | Date | Type | US8230974 | ![]() | 31.07.2012 | B2 | US2010294597 | 25.11.2010 | A1 | Priority number | Date | US47082309 | 22.05.2009 | Type | ![]() | Publication No. | Date | Type | EP2253805 | ![]() | 06.11.2013 | B1 | EP2253805 | 08.06.2011 | A3 | EP2253805 | 24.11.2010 | A2 | Priority number | Date | US47082309 | 22.05.2009 |