RG

Ronald Greinke

GR Grafttech: 2 patents #4 of 13Top 35%
📍 Medina, OH: #7 of 43 inventorsTop 20%
🗺 Ohio: #711 of 5,754 inventorsTop 15%
Overall (2002): #44,458 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6416815 Expandable graphite and method Robert Anderson Reyolds, III 2002-07-09
6406612 Expandable graphite and method — 2002-06-18