Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869327 | Apparatus for the biological treatment of substances and/or mixtures of substances in closed rotting reactors | Klaus Grabbe, Andreas Deutsch | 1999-02-09 |
| 5693528 | Composting unit having a ventilation system for closed rotting units | Klaus Grabbe, Andreas Deutsch | 1997-12-02 |
| 4391578 | Machine for the production of hollow articles in at least one multiple mold | — | 1983-07-05 |
| 4388099 | Pressurized fluid distributing arrangement for a forming tool for shaping thermoplastic material | Helmut Hermening, Norbert Monden, Wilhelm Schneider, Hans-Georg Seidel | 1983-06-14 |
| 4251253 | Cooling system for molds | Kurt Becker | 1981-02-17 |