Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514312 | Steelmaking slag conditioner and method | John D. Lynn, Richard V. Fekete | 2003-02-04 |
| 6383250 | Steel making revert and process for preparing | John D. Lynn | 2002-05-07 |
| 6241805 | Method and system for improving the efficiency of a basic oxygen furnace | John D. Lynn | 2001-06-05 |
| 6238443 | Process of agglomerating high carbon dusts and a substantially non-dusting high carbon composition therefrom | John D. Lynn, Marvin S. Stern | 2001-05-29 |
| 6136066 | Method of recycling iron-bearing waste material back into a basic oxygen furnace | John D. Lynn, Glenn C. Keyser | 2000-10-24 |
| 6126714 | Revert manufactured from iron-bearing waste material | John D. Lynn, Glenn C. Keyser | 2000-10-03 |
| 5785737 | Method for recycling iron bearing sludges in a steelmaking operation | John D. Lynn, Glenn C. Keyser | 1998-07-28 |
| 4936553 | Method for retaining slag during the discharge of molten metal from a vessel | — | 1990-06-26 |