Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782258 | Wireless hot-lining with automatically assigned variable hot-line number | Dara Ung, Robert Thomas Calabrese, Margaret Skalko Shepard, Karl Lebedda, Carle S. Johnson, Jr. | 2004-08-24 |
| 6694000 | Prepaid real-time web based reporting | Dara Ung | 2004-02-17 |