Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352182 | Method of and device for testing the quality of digital speech-transmission equipment | Roberto Billi | 1982-09-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352182 | Method of and device for testing the quality of digital speech-transmission equipment | Roberto Billi | 1982-09-28 |