Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922505 | Plant for utilization of exhaust gases of an electric steel furnace | Paul van Ackeren, Karl-Heinz Schmitz, Bernfried Stache, Heinrich Becker | 1990-05-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922505 | Plant for utilization of exhaust gases of an electric steel furnace | Paul van Ackeren, Karl-Heinz Schmitz, Bernfried Stache, Heinrich Becker | 1990-05-01 |