Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013909 | Opto-electrical acceleration sensor having a mechanical tilting element | Manfred Sondergeld | 1991-05-07 |
| 4911523 | Plug connection for light conductors | Manfred Sondergeld | 1990-03-27 |