CC

Chih-Chan Chang

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,441,895 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6857929 Ornamental water ball showing two dynamic views Kuo-Yun Liao 2005-02-22