div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader039fdokumencomreader039viewer2023050602633a0ca41589e3605801cd0chtml5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: US 7553944B2 I - HKU Scholars Hub src=https:reader039fdokumencomreader039viewer2023050602633a0ca41589e3605801cd0chtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 2button div class=trans-image a href=https:reader039fdokumencomreader039viewer2023050602633a0ca41589e3605801cd0chtml5page2jpg target=_blank amp-img class=trans-thumb alt=Page 2: US 7553944B2 I - HKU Scholars Hub src=https:reader039fdokumencomreader039viewer2023050602633a0ca41589e3605801cd0chtml5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 3button div class=trans-image a href=https:reader039fdokumencomreader039viewer2023050602633a0ca41589e3605801cd0chtml5page3jpg target=_blank amp-img class=trans-thumb alt=Page 3: US 7553944B2 I - HKU Scholars Hub src=https:reader039fdokumencomreader039viewer2023050602633a0ca41589e3605801cd0chtml5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 4button div class=trans-image a href=https:reader039fdokumencomreader039viewer2023050602633a0ca41589e3605801cd0chtml5page4jpg target=_blank amp-img class=trans-thumb alt=Page 4: US 7553944B2 I - HKU Scholars Hub src=https:reader039fdokumencomreader039viewer2023050602633a0ca41589e3605801cd0chtml5thumbnails4jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 5button div class=trans-image a href=https:reader039fdokumencomreader039viewer2023050602633a0ca41589e3605801cd0chtml5page5jpg target=_blank amp-img class=trans-thumb alt=Page 5: US 7553944B2 I - HKU Scholars Hub src=https:reader039fdokumencomreader039viewer2023050602633a0ca41589e3605801cd0chtml5thumbnails5jpg width=142 height=106 layout=responsive amp-imga divdivdiv...