YY

Yung-Jung Yu

Overall (All Time): #2,238,774 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6072386 Bicycle spoke warning light device capable of setting and displaying characters 2000-06-06
5802927 Rotary driving mechanism for brake device Chiu-Hsia Chien Wang, Ming-Huang Chen 1998-09-08