Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5382278 | Pretreatment of chromium-bearing metal scrap to remove chromium | Gary J. O'Connell | 1995-01-17 |
| 5240496 | Pretreatment of chromium-bearing metal scrap to remove chromium | Gary J. O'Connell | 1993-08-31 |