Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700743 | Carbon fiber-reinforced composite material with a layer which provides protection against erosion | Franz Puchinger, Siegfried Sikorski, Gerhard Wydra | 1997-12-23 |
| 4878821 | Detachable anti-rupture ring for the housing of a turbo power plant | Werner Huether, Siegfried Sikorski | 1989-11-07 |
| 4710346 | Method for manufacturing powder material and shaped products utilizing the conditions in outer space | — | 1987-12-01 |
| 4339229 | Rotor wheel for axial-flow turbomachinery | — | 1982-07-13 |
| 4285634 | Composite ceramic gas turbine blade | Wilhelm Hoffmuller, Wolfgang Kruger | 1981-08-25 |
| 4271112 | Process for the manufacture of rotationally-symmetrical components from short-fibered molding material | Herbert Zech | 1981-06-02 |