DL

Dongchun Lang

SC Shanghai Micro Electronics Equipment (Group) Co.: 1 patents #9 of 60Top 15%
Overall (2020): #487,660 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10539887 Lens contamination prevention device and method Baotong HAO 2020-01-21