Ralf Köllges

City:

Erkelenz

Country:

Germany

Published Applications:

Last publication date:

2023-02-09

Top Assignees for applications by Ralf Köllges

The entities that hold a legal rights for patent applications filed by inventor Köllges Ralf:

Ralf Köllges from Erkelenz, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

METHOD FOR INSTALLING AND/OR MAINTAINING A FLANGE CONNECTION, AND TOOL AND USE

InventorID:

7592012 ⎘