Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5877394 | Method for treating waste containing stainless steel | Stephan Kujawa, Daniel M. Battleson, Edward L. Rademacher, Jr., Krag D. Filius, Philip A. Flannery +1 more | 1999-03-02 |
| 5731564 | Method of operating a centrifugal plasma arc furnace | Stephan Kujawa, Daniel M. Battleson, Edward L. Rademacher, Jr., Krag D. Filius, Philip A. Flannery +1 more | 1998-03-24 |