Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824624 | Method of oxygen cutting a piece of steel, and apparatus for implementing said method | Véronique Prioretti, Françoise Prioretti-Hacking, Jean-Michel Prioretti | 2004-11-30 |
| 6787731 | Method for oxyacetylene-cutting a piece of steel and device for carrying out this method | Véronique Prioretti, Françoise Prioretti-Hacking, Jean-Michel Prioretti | 2004-09-07 |
| 6783605 | High speed oxyacetylene cutting of a thick steel part and device therefor | Véronique Prioretti, Françoise Prioretti-Hacking, Jean-Michel Prioretti | 2004-08-31 |
| 6334906 | Method of oxygen cutting continususly cast billets, and apparatus for implementing the method | Michel Donze | 2002-01-01 |
| 6261512 | Oxyacetylene cutting apparatus | Michel Donze | 2001-07-17 |
| 4589633 | Process and installation for moulding a refractory lining of a container for liquid metal | Jacques Gilson, Jean M. Thomas, Pierre Henry | 1986-05-20 |
| 4535701 | Device for slowing down and stopping machines rolling on rails | — | 1985-08-20 |