Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8444910 | Method for operating a shaft furnace, and shaft furnace operable by that method | Gerd Konig, Wolfram König, Hans-Heinrich Heldt, Dieter Senk, Heinrich-Wilhelm Gudenau | 2013-05-21 |
| 8309016 | Shaft furnace and method for operating a furnace | Gerd Konig, Wolfram König, Dieter Senk, Heinrich-Wilhelm Gudenau, Hans-Heinrich Heldt | 2012-11-13 |
| 8173064 | Method for operating a shaft furnace, and shaft furnance operable by that method | Gerd Konig, Wolfram König, Hans-Heinrich Heldt, Dieter Senk, Heinrich-Wilhelm Gudenau | 2012-05-08 |