Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842695 | Arrangement of a dry cooler for coke | Karl Schmid, Friedrich Jokisch, Dieter H. W. Heese, Bruno Hillinger, Georg Beckmann | 1989-06-27 |
| 4326556 | Apparatus for sealing the periphery of an opening | Hans Deutsch | 1982-04-27 |