GG

Gordon H. Geiger

IH Iron Carbide Holdings: 1 patents #6 of 7Top 90%
US Usx: 1 patents #29 of 116Top 25%
📍 Minneapolis, MN: #1,962 of 6,114 inventorsTop 35%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,632,863 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5885325 Process and apparatus for the manufacture of steel Asish K. Sinha, Achilles Vassilicos, Zhiyou Du 1999-03-23
5804156 Iron carbide process Arden W. Swanson, Frank A. Stephens, Frank M. Stephens, Jr. 1998-09-08
5733358 Process and apparatus for the manufacture of steel from iron carbide Asish K. Sinha, Achilles Vassilicos, Zhiyou Du 1998-03-31