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Inventor profile of:

Qingfeng WEN

City:

Tianjin

Country:

China

Published Applications:

1

Last publication date:

2021-07-29

Recent patent applications by WEN Qingfeng

Qingfeng WEN from Tianjin, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2021-07-29

US20210232799A1

Method and device for determining types of ice-and-snow cover

InventorID:

5149205 ⎘