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Inventor profile of:

Qingyang DING

City:

Beijing

Country:

China

Published Applications:

1

Last publication date:

2023-06-01

Recent patent applications by DING Qingyang

Qingyang DING from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2023-06-01

US20230167537A1

Chemistry; metallurgy

METAL MASK, EVAPORATION METHOD, DISPLAY PANEL AND DISPLAY DEVICE

InventorID:

5754795 ⎘