Kaijun CAO

City:

BEIJING

Country:

China

Published Applications:

Last publication date:

2020-07-02

Top Assignees for applications by Kaijun CAO

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

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

System and method for collecting and analyzing multi-fields two-dimensional code

System and method for collecting and analyzing multi-fields two-dimensional code

InventorID:

2782767 ⎘