Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817184 | Nozzle extension | Josef Groeber, Peter Hampl, Herbert Linner, Karl Brey | 2004-11-16 |
| 6112515 | Device and process for fastening an injection element in the injection head of a rocket engine | Hans-Joachim Klotz, Rudiger Ewald | 2000-09-05 |
| 5983626 | Injection head for rocket engines | Hans-Joachim Klotz, Rudiger Ewald | 1999-11-16 |
| 4493405 | Clutch and brake with bearing protection | Martin Roth | 1985-01-15 |