Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444130 | Process for rendering waste from electric furnace production of phosphorus non-hazardous | James L. Manganaro, Henry A. Pfeffer, Bert D. McMunn, Christopher M. Knapp, William M. Copa | 2002-09-03 |
| 5368741 | Treatment of aqueous phosphorus wastes | Theodore F. Munday, Paul Beck | 1994-11-29 |