US9070910-B2  Office Action for German Appl. No. 11 2007 000 960.8 dated Jul. 1, 2011.;  Office Action mailed Jun. 29, 2012, in copending U.S. Appl. No. 13/291,872.;  Office Action mailed Jun. 4, 2012, in copending U.S. Appl. No. 12/296,454.;  Office Action for U.S. Appl. No. 13/291,872 dated Oct. 24, 2012.;  Office Action for U.S. Appl. No. 12/296,454 dated Jan. 9, 2013.;  Office Action for U.S. Appl. No. 12/296,454 mailed Aug. 14, 2013.;  Office Action for U.S. Appl. No. 13/291,872 dated Jun. 19, 2013.;  Office Action for U.S. Appl. No. 13/291,872 mailed Oct. 1, 2013.;  Notice of Allowance and Fes(s) Due for U.S. Appl. No. 12/296,454 dated Feb. 18, 2014.;  Final Office Action for U.S. Appl. No. 13/291,872 dated Apr. 9, 2014.;  Office Action for U.S. Appl. No. 13/291,872 dated Jul. 14, 2014.;  Office Action for U.S. Appl. No. 12/296,454 dated Oct. 22, 2014.;  Office Action for U.S. Appl. No. 13/291,872 dated Dec. 31, 2014.US9147892-B2  Office Action for German Appl. No. 11 2007 000 960.8 dated Jul. 1, 2011.;  Office Action mailed Jun. 29, 2012, in copending U.S. Appl. No. 13/291,872.;  Office Action mailed Jul. 2, 2012, in copending U.S. Appl. No. 13/291,738.;  Office Action for U.S. Appl. No. 13/291,738 mailed Jan. 16, 2013.;  Office Action for U.S. Appl. No. 13/291,872 dated Oct. 24, 2012.;  Office Action for U.S. Appl. No. 13/291,872 dated Oct. 1, 2013.;  Office Action for U.S. Appl. No. 13/291,738 dated Oct. 2, 2013.;  Office Action for U.S. Appl. No. 13/291,872 dated Jun. 19, 2013.;  Final Office Action issued in U.S. Appl. No. 13/291,738 on Apr. 9, 2014.;  Final Office Action issued in U.S. Appl. No. 13/291,872 on Apr. 9, 2014.;  Office Action for U.S. Appl. No. 13/291,738 dated Jul. 14, 2014.;  Office Action for U.S. Appl. No. 13/291,872 dated Jul. 14, 2014.;  Office Action for U.S. Appl. No. 13/291,872 dated Dec. 31, 2014.;  Notice of Allowance and Fee(s) Due for U.S. Appl. No. 13/291,738 dated Feb. 25, 2015.US9160012-B2  Office Action for German Appl. No. 11 2007 000 960.8 dated Jul. 1, 2011.;  Office Action mailed Jun. 4, 2012, in copending U.S. Appl. No. 12/296,454.;  Office Action mailed Jul. 2, 2012, in copending U.S. Appl. No. 13/291,738.;  Office Action for U.S. Appl. No. 13/291,738 mailed Jan. 16, 2013.;  Office Action for U.S. Appl. No. 12/296,454 mailed Jan. 9, 2013.;  Office Action for U.S. Appl. No. 12/296,454 mailed Aug. 14, 2013.;  Office Action for U.S. Appl. No. 13/291,738 mailed Oct. 2, 2013.;  Notice of Allowance and Fee(s) Due for U.S. Appl. No. 12/296,454 dated Feb. 18, 2014.;  Final Office Action for U.S. Appl. No. 13/291,738 dated Apr. 9, 2014.;  Office Action for U.S. Appl. No. 12/296,454 dated Oct. 22, 2014.;  Office Action for U.S. Appl. No. 13/291,738 dated Jul. 14, 2014.;  Notice of Allowance and Fee(s) Due for U.S. Appl. No. 13/291,738 dated Feb. 25, 2015.