YC

Yu Cheng-Yi

Overall (All Time): #3,493,539 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6808500 Roller massager having rocking or kneading massaging motions Huang Chia-Min 2004-10-26