Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7077934 | Method for filling a horizontal flue coking oven | Oliver Kolassa, Franz-Josef Schücker, Claus-Jürgen Bast, Anatoly Polyakov | 2006-07-18 |
| 6338693 | Pivot-hung door drive | Peter Kisters | 2002-01-15 |
| 6262548 | Door drive for a pivot-hung door | Peter Kisters, Guido Schneider | 2001-07-17 |