Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468494 | Process for preparing metal nitrates from the corresponding metals | Thomas E. Nappier | 2002-10-22 |
| 6395241 | Process for recovering the carbide metal from metal carbide scrap | George P. Kinstle | 2002-05-28 |