Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4434934 | System for heating the operators cabin of a machine powered by an internal combustion engine | Walter Nau, Ernst D. Neumann | 1984-03-06 |
| 4432493 | System for heating the service cabin of a machine | Hansjurgen Gross | 1984-02-21 |
| 4420114 | Liquid heating system | Walter Nau, Ernst D. Neumann | 1983-12-13 |
| 4407449 | System for heating the service cabin of a machine operated by an internal cumbustion engine | Walter Nau, Ernst D. Neumann | 1983-10-04 |
| 4393824 | Heating system | Friedrich B. Fischer | 1983-07-19 |
| 4370956 | Arrangement for heating the oil contained within an oil reservoir of a machine or of an internal combustion engine of a motor vehicle | Hansjurgen Gross | 1983-02-01 |
| 4352455 | Arrangement for heating the service cabin of a machine driven by an internal combustion engine | Hansjurgen Gross | 1982-10-05 |
| 4346839 | System for heating the service cabin of a motor vehicle | — | 1982-08-31 |
| 4225176 | Motor vehicle, especially agricultural motor vehicle | — | 1980-09-30 |
| 4213519 | Disc brake, especially for motor vehicles | Wilhelm Jansen | 1980-07-22 |