US8497749_page_4
US8497749 | page 4 | https://thedailydialectics.com/pdfs/wipow/US8497749/US8497749.pdf
U.S. Patent Jul. 30, 2013 Sheet 3 of 13 US 8,497,749 B2 36 730 32 FIG. 5C
US8497749 | page 4 | https://thedailydialectics.com/pdfs/wipow/US8497749/US8497749.pdf
U.S. Patent Jul. 30, 2013 Sheet 3 of 13 US 8,497,749 B2 36 730 32 FIG. 5C