Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5418686 | Electrical safety system for electrical device | Alan P. Dieken, David Fischer, Jonathan C. Platt | 1995-05-23 |
| 5411534 | Electrical safety system for electrical device | Alan P. Dieken, David Fischer, Jonathan C. Platt | 1995-05-02 |
| 4917093 | Biological tissue stimulator with adjustable high voltage power supply dependent upon load impedance | Joel R. Dufresne | 1990-04-17 |