YH

Yi-Hsing Hsu

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Overall (All Time): #2,491,782 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11958567 Coaxial mid-drive power device of bicycle Cheng-I Teng 2024-04-16