CG

Chengbo Gong

📍 Hubei, CN: #107 of 306 inventorsTop 35%
Overall (2020): #518,973 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10838397 Complement method and system of the identification number used in the engraving machine 2020-11-17