Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5576942 | Method and apparatus for reducing the harmonic currents in alternating-current distribution networks | Leon H. Beverly, Alexandr L. Kristalinski, Age T. Visser | 1996-11-19 |
| 4791915 | Ultrasound therapy device | Edward J. Barsotti | 1988-12-20 |
| 4368410 | Ultrasound therapy device | Edward J. Barsotti | 1983-01-11 |