WC

Wen Shih Chang

KC Kyowa Co.: 1 patents #20 of 64Top 35%
Overall (All Time): #2,899,283 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10023360 Sealing bag for hydrogen gas, and method for dissolving hydrogen gas Naoyuki Yada 2018-07-17