Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363435 | Method and apparatus for seizing a trunk circuit in a telecommunications private branch exchange | — | 1994-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363435 | Method and apparatus for seizing a trunk circuit in a telecommunications private branch exchange | — | 1994-11-08 |