RS

Robert Jon Steffan

EN Envirogen: 1 patents #1 of 5Top 20%
📍 Bismarck, ND: #6 of 14 inventorsTop 45%
🗺 North Dakota: #28 of 116 inventorsTop 25%
Overall (2003): #127,692 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6524842 Biodegradation of gasoline oxygenates Simon Vainberg 2003-02-25