div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentpdfs-a-12-united-states-patent-i-ill-il-il-ill-il-ill-ill-ill-ill-il-illhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: pdfs · PDF file12 United States Patent I Ill Il Il Ill Il Ill Ill Ill Ill Il Ill Ill Ill US008908645B2 10 45 Patent No: Date of Patent: US B2 Dec 9 2014 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220513045a7312ca7f8b9ab6538e322ehtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentpdfs-a-12-united-states-patent-i-ill-il-il-ill-il-ill-ill-ill-ill-il-illhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: pdfs · PDF file12 United States Patent I Ill Il Il Ill Il Ill Ill Ill Ill Il Ill Ill Ill US008908645B2 10 45 Patent No: Date of Patent: US B2 Dec 9 2014 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220513045a7312ca7f8b9ab6538e322ehtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentpdfs-a-12-united-states-patent-i-ill-il-il-ill-il-ill-ill-ill-ill-il-illhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: pdfs · PDF file12 United States Patent I Ill Il Il Ill Il Ill Ill Ill Ill Il Ill Ill Ill US008908645B2 10 45 Patent No: Date of Patent: US B2 Dec 9 2014 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220513045a7312ca7f8b9ab6538e322ehtml5thumbnails3jpg width=140 height=200 divdivdiv class=trans-pagebutton...