Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146752 | Exhaust gas turbocharger on an internal-combustion engine | — | 1992-09-15 |
| 5143031 | Process and an arrangement for influencing the timing periods of an internal-combustion engine | — | 1992-09-01 |
| 4807439 | Exhaust gas system with silencer for a turbocharged internal combustion engine | Klaus Hain, Klaus-Peter Bessing | 1989-02-28 |