Changping Liu

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2022-06-09

Top Assignees for applications by Changping Liu

The entities that hold a legal rights for patent applications filed by inventor Liu Changping:

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

Solar heat collection device for near-zero energy consumption community

Apparatus Having Handwriting and Mouse Input Functions

InventorID:

4282907 ⎘