Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7169205 | Method for producing a melt iron in an electric furnace | Emile Lonardi, Jean-Luc Roth, Paul Berg, Fred Weisgerber | 2007-01-30 |
| 6086818 | Device for coupling a blowing lance to a collector | Hubert Stomp, Serge Devillet, Daniel Fries | 2000-07-11 |
| 4883259 | Apparatus for coupling a metallurgical ladle to a gas supply | Hubert Stomp, Jean-Pierre Barthel, Albert Feitler | 1989-11-28 |