Yefen Wei

City:

Shanghai

Country:

China

Published Applications:

Last publication date:

2025-02-13

Top Assignees for applications by Yefen Wei

The entities that hold a legal rights for patent applications filed by inventor Wei Yefen:

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

Polyol Composition

POLYURETHANE FOAM COMPOSITE PANEL

Polyurethane foam and a polyurethane composite comprising the same

InventorID:

2909563 ⎘