Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9188392 | Method and industrial furnace for using a residual protective gas as a heating gas | Rolf Sarres | 2015-11-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9188392 | Method and industrial furnace for using a residual protective gas as a heating gas | Rolf Sarres | 2015-11-17 |