Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5119570 | Method for continuously crystalizing polyester material | Manfred Kerl, Hans-Joachim Schmidt, Beat Hani, Werner Kagi | 1992-06-09 |
| 5090134 | Method and apparatus for continuously crystallizing polyester material | Manfred Kerl, Hans-Joachim Schmidt, Beat Hani, Werner Kagi | 1992-02-25 |
| 4599017 | Method of and device for automatic charging a plurality of receiving stations with pulverized material | Karl-Heinz Pollak, Gerhard Hoffmann | 1986-07-08 |