TC

Tung Hsing Chang

DI Dyaco International: 2 patents #10 of 39Top 30%
Overall (All Time): #1,950,146 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9925411 Exercise machine having a hubless rotary mechanism Hsuan-Fu Huang, Han-Lin Liu 2018-03-27
D785730 Elliptical exercise machine Hsuan-Fu Huang, Han-Lin Liu 2017-05-02