Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4438076 | Method of extracting gold and silver from an ore | Hartmut Pietsch, Wolfgang Turke, Ernst Bareuther, Hubert Bings | 1984-03-20 |
| 4361541 | Method for extraction of uranium from ores | Hubert Bings, Roland Thome, Gerhard Wargalla, Gunter Winkhaus, Hartmut Pietsch +2 more | 1982-11-30 |