Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611593 | Call control of ancillary telecommunications equipment using continuity tests | — | 2003-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611593 | Call control of ancillary telecommunications equipment using continuity tests | — | 2003-08-26 |