Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651616 | Method for operating a four-stroke reciprocating internal combustion engine with alternating compression ignition and externally supplied ignition | Andreas Juretzka | 2003-11-25 |
| 6499458 | Method for operating a four-stroke reciprocating internal combustion engine | — | 2002-12-31 |
| 6192858 | Method for operating a four-stroke internal combustion engine | — | 2001-02-27 |
| 6105550 | Method for operation of a four-stroke reciprocating internal combustion engine | — | 2000-08-22 |