Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4459542 | Spectrum analyzer having common two-channel filters, especially for voice recognition | Christian Terrier, Daniel Barbier | 1984-07-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4459542 | Spectrum analyzer having common two-channel filters, especially for voice recognition | Christian Terrier, Daniel Barbier | 1984-07-10 |