Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777638 | Plasma arc torch and method of operation for reduced erosion of electrode and nozzle | — | 2004-08-17 |
| 6563075 | Method of forming an electrode | Wayne Stanley Severance, Jr., Gregory W. Diehl | 2003-05-13 |
| 6423922 | Process of forming an electrode | — | 2002-07-23 |
| 6420673 | Powdered metal emissive elements | — | 2002-07-16 |
| 6114650 | Electrode for plasma arc torch and method of making same | Alfred William Marner, Wayne Stanley Severance, Jr., Larry W. Stokes, Tommie Zack Turner, Rue Allen Lynch | 2000-09-05 |
| 6066827 | Electrode with emissive element having conductive portions | — | 2000-05-23 |
| 6020572 | Electrode for plasma arc torch and method of making same | Alfred William Marner, Wayne Stanley Severance, Jr., Larry W. Stokes, Tommie Zack Turner, Rue Allen Lynch | 2000-02-01 |
| 5660743 | Plasma arc torch having water injection nozzle assembly | — | 1997-08-26 |
| 5451739 | Electrode for plasma arc torch having channels to extend service life | Rue Allen Lynch | 1995-09-19 |