Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353335 | Multilingual prepaid telephone system | Anthony D. D'Urso, Orlando S. King, Christine Patricia Peterson, David G. Unger | 1994-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353335 | Multilingual prepaid telephone system | Anthony D. D'Urso, Orlando S. King, Christine Patricia Peterson, David G. Unger | 1994-10-04 |