GC

Guohua Cheng

UN Unknown: 2 patents #89 of 3,065Top 3%
Overall (2023): #79,075 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1008451 Oral irrigator 2023-12-19
D980378 Mosquito killing lamp 2023-03-07
D979010 Mosquito killing lamp 2023-02-21