Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813040 | Method and apparatus for transmitting digital data and real-time digitalized voice information over a communications channel | — | 1989-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813040 | Method and apparatus for transmitting digital data and real-time digitalized voice information over a communications channel | — | 1989-03-14 |