Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680825 | Pressure-sensing toothbrush holder | Luis Ingels | 1987-07-21 |
| 4476604 | Pressure sensing device for holding a toothbrush | Luis Ingels | 1984-10-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680825 | Pressure-sensing toothbrush holder | Luis Ingels | 1987-07-21 |
| 4476604 | Pressure sensing device for holding a toothbrush | Luis Ingels | 1984-10-16 |