Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9574539 | Ignition method for an internal combustion engine and an ignition device operated accordingly | Leo Kiessling | 2017-02-21 |
| 9417096 | Rotation direction detection of an ignition device | Stanislaw Cichon, Leo Kiessling | 2016-08-16 |