VR

Volker Riha

WG Wintershall Holding Gmbh: 1 patents #33 of 87Top 40%
📍 Nordhorn, DE: #17 of 38 inventorsTop 45%
Overall (All Time): #3,187,634 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8602099 Process for the production of mineral oil Vladimir Stehle, Konrad Siemer, Dmitry Kuznetsov, Liubov Altunina, Vladimir A. Kuvshinov 2013-12-10