Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358549 | Method of indirect chemical reduction of metals in waste | Christopher J. Nagel | 1994-10-25 |
| 5324341 | Method for chemically reducing metals in waste compositions | Christopher J. Nagel, James E. Johnston | 1994-06-28 |
| 5322547 | Method for indirect chemical reduction of metals in waste | Christopher J. Nagel | 1994-06-21 |