Nemchinsky; Valerian
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nemchinsky; Valerian.The latest application filed is for "plasma arc torch and method of operation".
- Nemchinsky; Valerian - Florence SC
| Patent | Date |
|---|---|
| Plasma arc torch and method of operation for reduced erosion of electrode and nozzle Grant 6,777,638 - Nemchinsky August 17, 2 | 2004-08-17 |
| Plasma arc torch and method of operation App 20040094520 - Nemchinsky, Valerian | 2004-05-20 |
| Process of forming an electrode Grant 6,423,922 - Nemchinsky July 23, 2 | 2002-07-23 |
| Powdered metal emissive elements Grant 6,420,673 - Nemchinsky July 16, 2 | 2002-07-16 |
| Electrode for plasma arc torch and method of making same Grant 6,114,650 - Marner , et al. September 5, 2 | 2000-09-05 |
| Electrode with emissive element having conductive portions Grant 6,066,827 - Nemchinsky May 23, 2 | 2000-05-23 |
| Electrode for plasma arc torch and method of making same Grant 6,020,572 - Marner , et al. February 1, 2 | 2000-02-01 |
| Plasma arc torch having water injection nozzle assembly Grant 5,660,743 - Nemchinsky August 26, 1 | 1997-08-26 |
| Electrode for plasma arc torch having channels to extend service life Grant 5,451,739 - Nemchinsky , et al. September 19, 1 | 1995-09-19 |
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