Hellen Cheng

City:

Shanghai

Country:

China

Published Applications:

Last publication date:

2006-10-05

Top Assignees for applications by Hellen Cheng

The entities that hold a legal rights for patent applications filed by inventor Cheng Hellen:

Hellen Cheng from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Power-on solution to avoid crowbar current for multiple power supplies' inputs/outputs

InventorID:

4710247 ⎘