Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4510815 | Flyweight vibrator designed as directional vibrator | Johannes Baumers, Heinz Lietzke | 1985-04-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4510815 | Flyweight vibrator designed as directional vibrator | Johannes Baumers, Heinz Lietzke | 1985-04-16 |