Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4791915 | Ultrasound therapy device | Richard D. Hance | 1988-12-20 |
| 4368410 | Ultrasound therapy device | Richard D. Hance | 1983-01-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4791915 | Ultrasound therapy device | Richard D. Hance | 1988-12-20 |
| 4368410 | Ultrasound therapy device | Richard D. Hance | 1983-01-11 |