Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5179927 | Injection-type combustion engine with electric spark ignition and a heating system | Jurgen Henke, Erwin Spinner | 1993-01-19 |
| 5154154 | Intake device for a mixture-compressing internal-combustion engine | Jurgen Henke, Georg Mehne | 1992-10-13 |