Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5076052 | Blocking device for fan ramjet engines | — | 1991-12-31 |
| 5058377 | Turboramjet engine | — | 1991-10-22 |
| 4929154 | Blade arrangement for a propulsion rotor | — | 1990-05-29 |
| 4693616 | Bearing for a fluid flow engine and method for damping vibrations of the engine | Alois Rohra | 1987-09-15 |