Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8692644 | Harmonic mitigation devices and applications thereof | Todd Shudarek, Wesley Ruther | 2014-04-08 |
| 5939017 | Cutting torch height control system | — | 1999-08-17 |
| 4967887 | Soft start coupling | Marc Annacchino | 1990-11-06 |