Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447292 | Method for the injection of a plugging mass in a tapping hole of a metallurgical reactor, such as a blast furnace | Jean-Luc Bouttement, Henri Farda, Jacques Menuge | 1995-09-05 |
| 4194576 | Shank and coulter mounting clamp | — | 1980-03-25 |