Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5245546 | Welding arc length control system | — | 1993-09-14 |
| 5055648 | Apparatus and method for mechanical properties testing | Robert J. Demonet, Richard M. Jimenez, Donald W. Houston | 1991-10-08 |
| 5045667 | Manual keyhole plasma arc welding system | Charles D. Rosen | 1991-09-03 |
| 4766286 | Arc length control for plasma welding | — | 1988-08-23 |
| 4273988 | Pulse welding process | Donald P. Viri | 1981-06-16 |