Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8172557 | High-pressure gas compressor and method of operating a high-pressure gas compressor | Bernd Bartunek, Martin Blank | 2012-05-08 |
| 6854438 | Internal combustion engine with injection of gaseous fuel | Bernd Bartunek, Kevin Oversby, Ian Lockley, John G. Crawford, Kenneth Robert Mann +1 more | 2005-02-15 |
| 6845746 | Internal combustion engine with injection of gaseous fuel | Bernd Bartunek | 2005-01-25 |
| 5617823 | Spark-ignited reciprocating piston engine having a subdivided combustion chamber | Charles L. Gray, Jr., Karl H. Hellmann, Gary W. Rogers | 1997-04-08 |
| 5005402 | Measuring cell for determinating the alcohol content and/or calorific value of fuels | Franz Pischinger, Ernst Scheid, Gunter Schmitz | 1991-04-09 |
| 4787349 | Ignition device for air-compressing internal combustion engine | — | 1988-11-29 |