Frank XI

City:

SHANGHAI

Country:

China

Published Applications:

Last publication date:

2019-11-28

Top Assignees for applications by Frank XI

The entities that hold a legal rights for patent applications filed by inventor XI Frank:

Frank XI from SHANGHAI, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Water-absorbing cyclone dust cup for secondary dust-air separation and vacuum cleaner thereof

InventorID:

3038457 ⎘