Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5150492 | Ultrasonic toothbrush | — | 1992-09-29 |
| 4991249 | Ultrasonic toothbrush | — | 1991-02-12 |
| 4193196 | Fluid supply unit for dental instruments | Arthur Kuris | 1980-03-18 |
| 4193197 | Fluid supply unit and systems for dental and medical instruments | Arthur Kuris | 1980-03-18 |