Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6230835 | Ground effect vehicle | Hanno Fischer | 2001-05-15 |
| 5072428 | Measuring the miss distance of projectiles | Herwig Fischer | 1991-12-10 |
| 5007294 | Process and device for measuring the tension of racket strings | — | 1991-04-16 |