Frank Yao

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2018-11-08

Top Assignees for applications by Frank Yao

The entities that hold a legal rights for patent applications filed by inventor Yao Frank:

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

Rotary device, rotary system, and fluid machinery, to which press-actuated gate valve mechanism is applied

Rotation device and rotor compressor and fluid motor having the same

Planetary rotary type fluid motor or engine and compressor or pump

InventorID:

185875 ⎘