Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778770 | Process for making sensor elements in a retaining frame for a pyrodetector | Hans Meixner, Reinhard Freitag, Felix Pettke, Ulrich Armonier | 1988-10-18 |
| 4751388 | Sensor element in a retaining frame for a pyrodetector and method for the manufacture thereof | Hans Meixner, Reinhard Freitag, Felix Pettke, Ulrich Armonier | 1988-06-14 |
| 4716294 | Pyrodetector for the detection of a body entering into its detection area | Felix Pettke, Hans Meixner | 1987-12-29 |
| 4642158 | Hot glue pistol | Heinrich Wolfgang Steinel | 1987-02-10 |
| 4493972 | Electrically heated apparatus employing a PTC heater for liquifying a rod of binding material | Heinrich Wolfgang Steinel | 1985-01-15 |
| 4463877 | Device for guiding a rod-shaped member formed of a gluing material which can be softened by heat | — | 1984-08-07 |