Long Qing

City:

Zigong

Country:

China

Published Applications:

Last publication date:

2022-02-17

Top Assignees for applications by Long Qing

The entities that hold a legal rights for patent applications filed by inventor Qing Long:

Long Qing from Zigong, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Method for detecting thickness of bonded rubber of carbon black in natural rubber based for reinforcement performance

InventorID:

6648921 ⎘