div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: 52 52 19 12 21 22 — — 30 45 : 72 : 73 cosqcgoviqhtmlPatentFilesPatent_Cert1pdf · Created Date: 532015 10:47:15 AM src=https:reader036vdocumentscoreader036viewer202207010060056509a6d5847e6a021577html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv