Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4249719 | Tuyere for the injection of reaction gas | Karl Brotzmann, Hans-Georg Fassbinder, Ernst Fritz | 1981-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4249719 | Tuyere for the injection of reaction gas | Karl Brotzmann, Hans-Georg Fassbinder, Ernst Fritz | 1981-02-10 |