Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8439303 | Retractable undercarriage for an aircraft | — | 2013-05-14 |
| 4756943 | Sandwich structural part | — | 1988-07-12 |
| 4589679 | Safety steering column made of fiber-reinforced synthetic materials | Peter Wackerle, Ralf-Thilo Schulz, Franz Sperber, Wolfgang Prochaska | 1986-05-20 |