Youfeng Sun

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2012-01-26

Top Assignees for applications by Youfeng Sun

The entities that hold a legal rights for patent applications filed by inventor Sun Youfeng:

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

Sewage treatment process and system

APPARATUS AND PROCESS FOR TREATING WASTEWATER

Method and apparatus for cleaning a film seperating device

Membrane module and membrane bioreactor, water treatment equipment using the same

InventorID:

3079682 ⎘