Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962643 | Soot-particle filter arrangement for the exhaust-line system of an internal-combustion engine | Detlef Panten, Jurgen Jegelka | 1990-10-16 |
| 4723527 | Process for increasing the process temperature of an air compressing internal combustion engine | Detlef Panten, Jurgen Jegelka | 1988-02-09 |