Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5580599 | Process and devices for mechanically producing pretzels | — | 1996-12-03 |
| 4476773 | Air diffuser assembly | — | 1984-10-16 |
| 4462217 | Process and apparatus for the control of a volume of fluid moving through a duct system | — | 1984-07-31 |
| 4453591 | Air-conditioning apparatus for motor vehicles | — | 1984-06-12 |
| 4427858 | Grounding switch | Claes Ohlin, Bruno Schabrun | 1984-01-24 |
| 4326167 | Test circuit for high voltage apparatus | Klaus-Dieter Schmidt | 1982-04-20 |
| 4299083 | Wrap-winding spinning machine | Wolfgang Igel, Franz Freibichler, Willi Pfeifer | 1981-11-10 |
| 4240580 | Temperature dependent electronic control switch | — | 1980-12-23 |
| 4229670 | Integrated circuit having first and second internal circuits controlled by a common input terminal | Werner Thommen, Arpad Korom | 1980-10-21 |
| 4205944 | Electronic control circuit for blowers in vehicles | Klaus Rohrberg | 1980-06-03 |