Ranran CAO

City:

BEIJING

Country:

China

Published Applications:

Last publication date:

2026-05-07

Top Assignees for applications by Ranran CAO

The entities that hold a legal rights for patent applications filed by inventor CAO Ranran:

Ranran CAO from BEIJING, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Auxiliary Facilities and Method for Fish Resource Recovery in Open Water Diversion Channel

InventorID:

7778222 ⎘