FS

Frank A. Stephens

IH Iron Carbide Holdings: 1 patents #1 of 4Top 25%
📍 Springdale, AR: #3 of 12 inventorsTop 25%
🗺 Arkansas: #47 of 292 inventorsTop 20%
Overall (2002): #219,124 of 266,432Top 85%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6428763 Process for the production of iron carbide from iron oxide using external sources of carbon monoxide Frank M. Stephens, Jr., Robert F. Hogsett, John P. Hager 2002-08-06