Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4552483 | Device for covering an oblong opening in a housing | Gerold Anderka, Gerhard Deblitz, Rolf Martens, Rolf Paschen, Bernd Willimczik | 1985-11-12 |
| 4496958 | Drawing pen exchanger for computer controlled drawing machines | Gerhard Deblitz, Jurgen Post, Bernd Willimczik, Rolf Marten, Rolf Paschen +1 more | 1985-01-29 |
| 4489333 | Device for exchanging objects in particular writing instruments | Gerold Anderka, Gerhard Deblitz, Rolf Martens, Rolf Paschen, Jurgen Post +1 more | 1984-12-18 |
| 4308105 | Method of and apparatus for decontamination of radioactive waste water | Ansgar Schiffers, Wolfgang Oschmann, Dietrich Leith | 1981-12-29 |
| 4263022 | Electrostatic precipitator with rappers for the corona electrodes | Werner Kantelhardt | 1981-04-21 |
| 4218225 | Electrostatic precipitators | Franz J. Kirchhoff | 1980-08-19 |