DS

Douglas Mathew Stuart

TC Tien Hsin Industries Co.: 1 patents #20 of 45Top 45%
📍 Dali, TW: #21 of 38 inventorsTop 60%
Overall (All Time): #3,449,964 of 4,157,543Top 85%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6899402 Combination of crank and axle in bottom bracket Douglas Chiang 2005-05-31