YH

Yi-Chuan Hsu

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Baoshan, TW: #1,215 of 3,661 inventorsTop 35%
Overall (All Time): #1,602,427 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6688614 Portable bag/box having a sliding function — 2004-02-10
6328318 Dual-purpose roller skate — 2001-12-11
6247708 Footwear that can be worn for walking or skating — 2001-06-19