Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4743734 | Nozzle for plasma arc torch | Sergey I. Angelov | 1988-05-10 |
| 4691090 | Method and device for plasma cutting of non-metallic materials | Dimieter A. Dimitrov, Marin H. Beleov, Vladimir P. Hlbearov, Ivan V. Vangelov, Nikolay Y. Nikov +1 more | 1987-09-01 |
| 4369919 | Plasma torch for processing metals in the air and under water | Marin G. Beloev, Ivan V. Vangelov, Nikolay Y. Nikov, Ivan S. Savov, Vladimir P. Hlebarov | 1983-01-25 |
| 4370539 | Device for the manual start-up of a plasma torch | Marin G. Beloev, Vladimir P. Hlebarov, Mariana V. Kolarova, Ivan V. Vangelov | 1983-01-25 |