Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700743 | Carbon fiber-reinforced composite material with a layer which provides protection against erosion | Franz Puchinger, Axel Rossman, Siegfried Sikorski | 1997-12-23 |
| 5622474 | Blade tip seal insert | Klemens Werner, Paul Lottes, Hans-Juergen Schmuhl, Lothar Reisinger, Dietrich Schulte | 1997-04-22 |