TM

Tzuoh-Fei Mao

📍 Yilan City, TW: #42 of 67 inventorsTop 65%
Overall (All Time): #3,492,996 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6805645 Tooth contour structure for large sprocket set of bicycle Chen-Der Cheng 2004-10-19