GC

Guozhong Chen

Overall (2023): #153,911 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D990276 Knife sharpener 2023-06-27
D989592 Knife sharpener 2023-06-20