Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652990 | Brush section for an electric toothbrush | Georges Driesen | 1997-08-05 |
| 5613258 | Toothbrush | Bernhard Boland | 1997-03-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652990 | Brush section for an electric toothbrush | Georges Driesen | 1997-08-05 |
| 5613258 | Toothbrush | Bernhard Boland | 1997-03-25 |