SD

Stephan Drumm

WG Wirtgen Gmbh: 1 patents #20 of 51Top 40%
📍 Ockenfels, DE: #1 of 1 inventorsTop 100%
Overall (2022): #251,262 of 548,613Top 50%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11286628 Earth working machine having a dust extraction system and rotatable filter cartridges 2022-03-29