Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5734976 | Micro-receiver for receiving a high frequency frequency-modulated or phase-modulated signal | Francois Callias | 1998-03-31 |
| 5056204 | Method of producing hearing aids | — | 1991-10-15 |