Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5509060 | Network-accessible intelligent telephone service | Steven A. Hall, Beverly M. Jones, Hilary L. Kung, Deborah A. Pye | 1996-04-16 |
| 5353335 | Multilingual prepaid telephone system | Anthony D. D'Urso, Arthur G. Martin, Christine Patricia Peterson, David G. Unger | 1994-10-04 |