div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: CERTIFICATE OF PATENT 83 1 7 5 5 PATENT 83 1 7 5 5 PATENT NUMBER OF THE INVENTION PATENTEE APPLICATION NUMBER H FILING DATE 1 3 1 2 2 5 December 252001 THIS src=https:reader036fdocumentsinreader036viewer20220714106104f55b77d46975394237cchtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv