Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5402483 | Digital telephone system with terminals connected to a digital exchange unit providing all functions of the terminals | — | 1995-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5402483 | Digital telephone system with terminals connected to a digital exchange unit providing all functions of the terminals | — | 1995-03-28 |