Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |