Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7428510 | Prepaid short messaging | Dara Ung, Carle S. Johnson, Jr., Erik Wallace, Phillip Geil, Daniel Hronek | 2008-09-23 |
| 7127264 | Mobile originated interactive menus via short messaging services | Daniel Hronek, Erik Wallace, Phillip Geil, Tom McCormick, Walter Weichselbaumer +1 more | 2006-10-24 |
| 7110773 | Mobile activity status tracker | Erik Wallace, Walter Weichselbaumer, Daniel Hronek, Dara Ung | 2006-09-19 |
| 6952575 | Prepaid call management in intelligent network | Elizabeth Countryman, Timothy J. Lorello, Dara Ung | 2005-10-04 |
| 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 |