YC

Yung-Feng Chiang

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Zhubei City, TW: #917 of 1,506 inventorsTop 65%
Overall (All Time): #3,711,471 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5609274 Grease dispensing device Huan Shih 1997-03-11