Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4274924 | Apparatus for cooling and dedusting degasification gases escaping from coal degasification chambers | Heinrich Weber, Horst Dungs, Franz Beckmann, Karl-Heinz Flasch | 1981-06-23 |
| 4247365 | Method for cooling and dedusting degasification gases escaping from coal degasification chambers | Heinrich Weber, Horst Dungs, Franz Beckmann, Karl H. Flasche | 1981-01-27 |