Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8888909 | Method for upgrading combustion ash | Klaus H. Oehr, Gary A. Cyr, Travis Janke, Claudio Arato | 2014-11-18 |
| 5336297 | Process for the treatment of electric arc furnace dust | — | 1994-08-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8888909 | Method for upgrading combustion ash | Klaus H. Oehr, Gary A. Cyr, Travis Janke, Claudio Arato | 2014-11-18 |
| 5336297 | Process for the treatment of electric arc furnace dust | — | 1994-08-09 |