JG

Jianjin Guo

📍 Qingdao, CN: #557 of 2,087 inventorsTop 30%
Overall (All Time): #2,170,577 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D523717 Sharpener Daguang Wang 2006-06-27
6945741 System of laser positioning of an aperture processing machine Winston Wang 2005-09-20