JL

Jiunn-Horng Leu

📍 Majia, TW: #2 of 3 inventorsTop 70%
Overall (All Time): #3,794,330 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5299819 Combination chainless driving device of bicycle — 1994-04-05