KC

Kin Chung Cheng

Overall (2020): #151,363 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D882135 Rechargeable light 2020-04-21
D879342 Multiple purpose light 2020-03-24