Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7235758 | MIG-plasma welding | Georgiy Ignatchenko | 2007-06-26 |
| 6388227 | Combined laser and plasma-arc processing torch and method | Georgy Ignatchenko, Evgeny Bogachenkov | 2002-05-14 |
| 6156999 | Method and device for welding arc ignition for arc welding apparatus | Georgy Ignatchenko, Evgeny Bogachenkov | 2000-12-05 |
| 5705785 | Combined laser and plasma arc welding torch | Igor M. Parneta, George Ignatchenko, Michael Chizhenko | 1998-01-06 |
| 5700989 | Combined laser and plasma arc welding torch | Igor U. Krivtsun, Georgi M. Ignatchenko | 1997-12-23 |