Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639975 | Interactive billing control system | G. Alex Terry | 2003-10-28 |
| 6640242 | Voice access through a data-centric network to an integrated message storage and retrieval system | George Alex Terry | 2003-10-28 |