Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5867918 | Gas dryer with an outlet chamber | Wolfgang D. Pohl | 1999-02-09 |
| 5765291 | Compressed-gas system with a gas drier | — | 1998-06-16 |
| 4915458 | Relay valve apparatus | Bernd-Joachim Kiel | 1990-04-10 |
| 4817660 | Pressure regulating valve | Bernd-Joachim Kiel, Heinz Konig | 1989-04-04 |
| 4653811 | Relay valve device | Gerhard Fauck, Bernd-Joachim Kiel | 1987-03-31 |
| 4493510 | Brake pressure control valve for tractor-trailer vehicles | Hans-Joachim Schulz, Jurgen Sandmann | 1985-01-15 |
| 4480663 | Pneumatic relay valve | Klaus Bergemann, Bernd-Joachim Kiel, Heinz Konig | 1984-11-06 |
| 4453736 | Control arrangement for a pneumatically cushioned vehicle | Klaus Bergemann, Bernd-Joachim Kiel, Heinz Konig | 1984-06-12 |
| 4304441 | Variable load valve device having adjustable bias means to withhold proportional brake control during low level brake requirements | Gerhard Fauck, Heinz Konig | 1981-12-08 |