KC

Kin Chung Cheng

Overall (All Time): #1,447,876 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D882135 Rechargeable light 2020-04-21
D879342 Multiple purpose light 2020-03-24
D864862 Portable power bank 2019-10-29