YG

Yevegiy P. Griffin

GH Graftech International Holdings: 1 patents #8 of 26Top 35%
📍 Macedonia, OH: #3 of 10 inventorsTop 30%
🗺 Ohio: #1,853 of 6,034 inventorsTop 35%
Overall (2011): #125,438 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8021750 Insulated panel for mine safe rooms Douglas J. Miller, Richard L. Shao, Mark Segger 2011-09-20