Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347611 | Apparatus and method for transparent tone passing over narrowband digital channels | — | 1994-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347611 | Apparatus and method for transparent tone passing over narrowband digital channels | — | 1994-09-13 |