Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6136066 | Method of recycling iron-bearing waste material back into a basic oxygen furnace | John D. Lynn, Colvin W. Smith | 2000-10-24 |
| 6126714 | Revert manufactured from iron-bearing waste material | John D. Lynn, Colvin W. Smith | 2000-10-03 |
| 5785737 | Method for recycling iron bearing sludges in a steelmaking operation | John D. Lynn, Colvin W. Smith | 1998-07-28 |