Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444130 | Process for rendering waste from electric furnace production of phosphorus non-hazardous | Henry A. Pfeffer, Jay R. Brummer, Bert D. McMunn, Christopher M. Knapp, William M. Copa | 2002-09-03 |