HJ

Hanchuan Ji

SC Shanghai Micro Electronics Equipment (Group) Co.: 1 patents #9 of 49Top 20%
Overall (2019): #452,172 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10415639 Adjustable magnetic buoyancy gravity compensator Qingsheng Chen 2019-09-17