Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10801082 | Molten metal treatment lance | Matthew C. Smith, Kent M. Schonberger | 2020-10-13 |
| 9206487 | Molten metal treatment lance | Matthew C. Smith, Kent M. Schonberger | 2015-12-08 |
| 8783528 | Slide gate for casting operations | Matthew C. Smith | 2014-07-22 |
| 4467354 | Video format unit | John C. Eby, Jr., David L. Cauthron, Michael M. Ludeman | 1984-08-21 |