Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333197 | Ultrasonic toothbrush | — | 1982-06-08 |
| 4222868 | Ultrasonic oil spill removal | — | 1980-09-16 |
| 4193196 | Fluid supply unit for dental instruments | Leonard W. Suroff | 1980-03-18 |
| 4193197 | Fluid supply unit and systems for dental and medical instruments | Leonard W. Suroff | 1980-03-18 |
| 4192035 | Ultrasonic toothbrush | — | 1980-03-11 |