US7969042_page_7

US7969042 | page 7 | https://thedailydialectics.com/pdfs/wipow/US7969042/US7969042.pdf

U.S. Patent Jun. 28, 2011 Sheet 3 of 4 US 7,969,042 B2

StatesPatent(10)PatentCorum(45)DatePatent:2011(54)

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