Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8353195 | Miniaturized gas chromatography module with pre-stage miniaturized unit | Tobias Schmidt | 2013-01-15 |
| 5332213 | Ball-game racket, particularly a tennis racket | — | 1994-07-26 |
| 4311308 | Tennis racket | Franz Völkl, Gunter Adam | 1982-01-19 |