HG

Hansjuergen Guttman

VA Veba Oel Ag: 1 patents #23 of 59Top 40%
📍 Schermbeck, DE: #23 of 57 inventorsTop 45%
Overall (All Time): #3,908,729 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4946609 Engine lubricating oil for diesel engines and process for operating a diesel engine August-Wilhelm Pruess, Dieter Hoehr, Kurt-Peter Schug 1990-08-07