Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4569197 | Method for producing energy from solid, fossil and ballast rich fuels | Fritz Adrian, Boris Dankow, Klaus Heyn | 1986-02-11 |
| 4430854 | Process and apparatus for energy recovery from solid fossil inerts containing fuels | Fritz Adrian | 1984-02-14 |
| 4425757 | Installation for recovering energy from solid fossil fuels, more particularly bituminous coal high in inerts | Klaus Heyn | 1984-01-17 |
| 4342192 | Plant for producing power from solid fossil fuels, more particularly bituminous coal | Klaus Heyn | 1982-08-03 |
| 4255926 | Installation for recovering energy from solid fossil fuels, more particularly bituminous coal high in inerts | Klaus Heyn | 1981-03-17 |