Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4659875 | Electronic system for the secret transmission of audio signals | Jean-Michel Pernot, Gerard Marie | 1987-04-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4659875 | Electronic system for the secret transmission of audio signals | Jean-Michel Pernot, Gerard Marie | 1987-04-21 |