YC

Yu Cheng-Yi

Overall (2004): #268,208 of 270,089Top 100%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

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