Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4648243 | Hollow ceramic body | — | 1987-03-10 |
| 4583367 | Exhaust gas turbocharger | Jurgen Kapfer, Klaus Groger | 1986-04-22 |
| 4561387 | Liquid cooling system for a turbocharged internal combustion engine | Walter Martschik, Josef Klieber | 1985-12-31 |