Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8873723 | IP telephone geographic locator | Paul J. Fellingham | 2014-10-28 |
| 7333596 | Casual usage alternate billing | — | 2008-02-19 |
| 6943682 | Home security administration platform | Cynthia L. Spudic | 2005-09-13 |
| 6693530 | Home security administration platform | Cynthia L. Spudic | 2004-02-17 |
| 6389114 | Method and apparatus for relaying communication | Amy J. Rupert, Blake Lane Wattenbarger | 2002-05-14 |
| 6314171 | Method and apparatus for extending a pre-paid calling card limit | — | 2001-11-06 |
| 6122354 | Method and apparatus for extending a pre-paid calling card limit | — | 2000-09-19 |
| 5559855 | System and method for recognizing and routing telephone calls involving hearing or speech impaired persons | Elvis Hernandez | 1996-09-24 |
| 5559856 | System and method for recognizing and routing telephone calls involving hearing or speech impaired persons | — | 1996-09-24 |
| 5559857 | System and method for recognizing and routing telephone calls involving hearing or speech impaired persons | — | 1996-09-24 |