SF

Stephan Fengler

RG Rohmax Additives Gmbh: 1 patents #6 of 16Top 40%
📍 Groß-Zimmern, DE: #4 of 7 inventorsTop 60%
Overall (2002): #114,230 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

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