PC

Ping-Hung Chang

📍 Shiliujia, TW: #29 of 70 inventorsTop 45%
Overall (2022): #299,838 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11517787 Exercise device for alternating movement of arms and legs 2022-12-06