US8497749_page_8

US8497749 | page 8 | https://thedailydialectics.com/pdfs/wipow/US8497749/US8497749.pdf

U.S. Patent Jul. 30, 2013 Sheet 7 of 13 US 8,497,749 B2 FIG. 9A FIG. 9B FIG. 10