SF

Stephan Fengler

RG Rohmax Additives Gmbh: 1 patents #16 of 46Top 35%
📍 Groß-Zimmern, DE: #30 of 60 inventorsTop 50%
Overall (All Time): #3,559,234 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6458750 Engine oil composition with reduced deposit-formation tendency Alexander Dardin, Klaus Hedrich, Stephan Massoth, Boris Eisenberg 2002-10-01