Huebner, J. S. (Inventor), Patel, N. G. (Inventor), Stadelmaier, B. E. (Inventor) & Saredy, J. J. (Inventor), Apr 1 2009, Patent No. US7930923B2, Apr 1 2009, Priority date Apr 1 2009, Priority No. US12/416,922
Huebner, J. S. (Inventor) & Arrieta, R. T. (Inventor), Feb 29 2008, Patent No. US7354770B2, Apr 8 2008, Priority date Jul 15 2008, Priority No. Priority to US12/173,809
Gorrell, J. (Inventor), Davidson, M. (Inventor), Gasparov, L. V. (Inventor), Maines, M. E. (Inventor) & Hart, P. (Inventor), Aug 7 2007, IPC No. A61N5/06, Patent No. 7253426, Oct 5 2005, Priority date Jun 19 2006, Priority No. TW095121880A