Feifei Cao

City:

Qindao

Country:

China

Published Applications:

Last publication date:

2022-03-31

Top Assignees for applications by Feifei Cao

The entities that hold a legal rights for patent applications filed by inventor Cao Feifei:

Feifei Cao from Qindao, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Anchoring device for adapting to tide level of wave energy power generation device, and operating method therefor

InventorID:

6579954 ⎘