HC

Hongfa Cai

Overall (2021): #156,100 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11156424 Imitational laser-shooting simulated gun and virtual reality system 2021-10-26
D908022 Personal alarm 2021-01-19