RG

Ronald Gerhan

GH Graftech International Holdings: 1 patents #8 of 26Top 35%
📍 Vermilion, OH: #2 of 4 inventorsTop 50%
🗺 Ohio: #1,853 of 6,034 inventorsTop 35%
Overall (2011): #181,999 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7991039 Electric arc furnace monitoring system and method Nicolas R. Lugo, Dave A. Lehr, Fernando Garcia 2011-08-02