DF

Dirk Franzmann

WG Wirtgen Gmbh: 2 patents #16 of 43Top 40%
📍 Hennef (Sieg), OH: #1 of 1 inventorsTop 100%
Overall (2017): #157,726 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9714488 Road milling machine Christian Berning, Herbert Ley, Cyrus Barimani, Günter Hähn 2017-07-25
9670630 Self-propelled building machine Christian Berning, René Müller, Cyrus Barimani, Günter Hähn 2017-06-06