Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6334906 | Method of oxygen cutting continususly cast billets, and apparatus for implementing the method | Guy Prioretti | 2002-01-01 |
| 6261512 | Oxyacetylene cutting apparatus | Guy Prioretti | 2001-07-17 |
| 5071105 | Gas torch with visual observation device | Bertrand Donze | 1991-12-10 |
| 4809956 | Gas torch with articulated and extendable body | — | 1989-03-07 |
| 4389261 | Process for cutting metal members by means of jets of gas which issue at the periphery of a rotary disc | Severino Rugi | 1983-06-21 |
| 4373969 | Method of removing cracks, and multiple-shape torch for carrying out the method | — | 1983-02-15 |