Yuanfeng Li

City:

Dongyang

Country:

China

Published Applications:

Last publication date:

2018-12-13

Top Assignees for applications by Yuanfeng Li

The entities that hold a legal rights for patent applications filed by inventor Li Yuanfeng:

Yuanfeng Li from Dongyang, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Opposite arc isolation device of high voltage direct current relay

InventorID:

6497645 ⎘