div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220218205ae3f2ed7f8b9a595d8f1ea6html5page1jpg target=_blank img data-url=documentpdfs-12-united-states-patent-zhang-i-ill-il-il-ill-il-ill-ill-ill-i-ill-il-illhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: pdfsoppedahlcom12 United States Patent Zhang I Ill Il Il Ill Il Ill Ill Ill I Ill Il Ill Ill Ill US009265075B2 10 45 Patent No: Date of Patent: US B2 Feb 16 2016 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsusreader042viewer20220218205ae3f2ed7f8b9a595d8f1ea6html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220218205ae3f2ed7f8b9a595d8f1ea6html5page2jpg target=_blank img data-url=documentpdfs-12-united-states-patent-zhang-i-ill-il-il-ill-il-ill-ill-ill-i-ill-il-illhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: pdfsoppedahlcom12 United States Patent Zhang I Ill Il Il Ill Il Ill Ill Ill I Ill Il Ill Ill Ill US009265075B2 10 45 Patent No: Date of Patent: US B2 Feb 16 2016 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsusreader042viewer20220218205ae3f2ed7f8b9a595d8f1ea6html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220218205ae3f2ed7f8b9a595d8f1ea6html5page3jpg target=_blank img data-url=documentpdfs-12-united-states-patent-zhang-i-ill-il-il-ill-il-ill-ill-ill-i-ill-il-illhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: pdfsoppedahlcom12 United States Patent Zhang I Ill Il Il Ill Il Ill Ill Ill...