HC

Hsien Chu Chen

Overall (All Time): #1,909,009 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10751562 Climbing machine 2020-08-25
10668322 Climbing machine 2020-06-02