Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658678 | Corrosion resistant cermet wear parts | William M. Stoll, Ted R. Massa | 1997-08-19 |
| 5603075 | Corrosion resistant cermet wear parts | William M. Stoll, Ted R. Massa | 1997-02-11 |