Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7238916 | Robotic welding cell unit | Ralph Samodell, Samir F. Farah, Ignatius L. DiNovo, Roy R. Scripp | 2007-07-03 |
| 6818860 | Portable welder with integral battery charger | Elliott K. Stava | 2004-11-16 |
| 6177645 | Electric arc welder and plasma cutter | Larry L. Church | 2001-01-23 |
| 6023037 | Electric ARC welder and plasma cutter | Larry L. Church | 2000-02-08 |
| 5965040 | Plasma arc torch | Lifeng Luo, David Perrin | 1999-10-12 |
| 5893985 | Plasma arc torch | Lifeng Luo, David Perrin | 1999-04-13 |