Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338112 | Process and apparatus for two stage treatment of plastic materials | Eberhard Uhland, Hans Wobbe | 1994-08-16 |
| 5310256 | Apparatus for mixing and processing plastic material including a delivery pump | — | 1994-05-10 |
| 4460499 | Method for encapsulating radioactive waste concentrates into non-deformable asphalt in a manner ready for ultimate disposal | — | 1984-07-17 |
| 4252667 | Method for placing radioactive wastes mixed with bitumen into containers | Winfried Stegmaier, Wolfgang Kluger, Fritz W. Schneider | 1981-02-24 |