Sonja ALTMEPPEN

City:

Lemfoerde

Country:

Germany

Published Applications:

Last publication date:

2023-08-24

Top Assignees for applications by Sonja ALTMEPPEN

The entities that hold a legal rights for patent applications filed by inventor ALTMEPPEN Sonja:

Sonja ALTMEPPEN from Lemfoerde, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

POLYURETHANE FOAMS WITH IMPROVED ACOUSTIC PROPERTIES

FLEXIBLE POLYURETHANE FOAMS HAVING IMPROVED AIR PERMEABILITY

InventorID:

2736839 ⎘