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Inventor profile of:

Chenqing LIU

City:

Beijing

Country:

China

Published Applications:

1

Last publication date:

2018-03-29

Recent patent applications by LIU Chenqing

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

#1 | 2018-03-29

US20180085205A1

Human necessities

A Negative Pressure Drainage Device Attached to Dental Tissue

InventorID:

2149481 ⎘