Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11918431 | Device for cleaning teeth | Marco Erlewein | 2024-03-05 |
| 5162619 | Diaphragm for a loudspeaker | Karl Thiele, Jurgen Ehmann | 1992-11-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11918431 | Device for cleaning teeth | Marco Erlewein | 2024-03-05 |
| 5162619 | Diaphragm for a loudspeaker | Karl Thiele, Jurgen Ehmann | 1992-11-10 |