QZ

Qunfei Zhou

Overall (2019): #307,456 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10220486 Disc containing copper for sapphire polishing, and method for preparing discs containing copper facing each other Qiaobing Rao, Liang Fu 2019-03-05