YL

Ya-Chen Liu

Overall (All Time): #1,913,538 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10718149 Sectional door driving device 2020-07-21
10363448 Liquid buoyance muscle training device Chiang Liu, Wei-Han Chen, Wen-Hsuan Pan 2019-07-30