Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884948 | Deflectable blade assembly for a prop-jet engine and associated method | — | 1989-12-05 |
| 4878821 | Detachable anti-rupture ring for the housing of a turbo power plant | Werner Huether, Axel Rossman | 1989-11-07 |
| 4877376 | Attachment of a rotor blade of fiber reinforced plastic to a metal rotor hub | Werner Huther | 1989-10-31 |
| 4840536 | Axial guide blade assembly for a compressor stator | — | 1989-06-20 |