Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228902 | Method of desulfurization in vacuum processing of steel | Robert S. Bogan, Roger Marquart, James D. Reisinger | 1993-07-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228902 | Method of desulfurization in vacuum processing of steel | Robert S. Bogan, Roger Marquart, James D. Reisinger | 1993-07-20 |