Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303901 | Blowing lance with cyclic modulator means for varying flow rate | Andre Bock, Patrick Bintner | 1994-04-19 |
| 5227118 | Top blowing refining lance | Victor Bleser, Andre Bock, Patrick Derungs, Carlo Heintz, Carlo Lux +1 more | 1993-07-13 |
| 4993691 | Oxygen injection lance | Carlo Lux, Francois Knaff, Henri Klein, Romain Henrion, Carlo Heintz +2 more | 1991-02-19 |
| 4971297 | Nozzle for refining lance | Romain Henrion, Henri Klein, Francois Knaff, Michel Decker, Carlo Heintz +4 more | 1990-11-20 |