Erwin Calgua

City:

Edenkoben

Country:

Germany

Published Applications:

Last publication date:

2011-03-10

Top Assignees for applications by Erwin Calgua

The entities that hold a legal rights for patent applications filed by inventor Calgua Erwin:

Erwin Calgua from Edenkoben, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

Method for the production of composite elements based on isocyanate-based foams

Method for Producing Lightweight Building Panels

Method for the production of composite elements based on mineral or organic thermal insulation materials with the aid of an adhesive

Method for the production of composite elements based on isocyanate-based foams

InventorID:

3520813 ⎘