Stefan Köllen

City:

Frechen

Country:

Germany

Published Applications:

Last publication date:

2005-04-05

Top Assignees for applications by Stefan Köllen

The entities that hold a legal rights for patent applications filed by inventor Köllen Stefan:

Stefan Köllen from Frechen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

Process and device for feeding dispersible solid fuels into the calcinator of a cement clinker production line

InventorID:

7526098 ⎘