Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661784 | Method for operating an automatic ordering system in communication switching exchanges | — | 1997-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661784 | Method for operating an automatic ordering system in communication switching exchanges | — | 1997-08-26 |