Patents/Inventors

Stephan Drumm

VettelschoßDE3 patents

3 Patents

US125904242026
Self-propelled Earth Working Machine Having a Canopy Variable in Length in the Longitudinal Direction of the Machine
Wirtgen GmbH
0 cites
US121348672024
Shiftable Cabin
Wirtgen GmbH
0 cites
US118518292023
Earth Working Machine Having a Dust Extraction System with Selectable Filtration of the Extracted Dust-laden Air
Wirtgen GmbH
0 cites