Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5561881 | Electric toothbrush | Thomas Klinger, Martin Sonnek, Erich Krammer | 1996-10-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5561881 | Electric toothbrush | Thomas Klinger, Martin Sonnek, Erich Krammer | 1996-10-08 |