Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10171239 | Single use recovery key | Sachin Goel, William B. Lees | 2019-01-01 |
| 9489528 | Single use recovery key | Sachin Goel, William B. Lees | 2016-11-08 |
| 8675855 | Call authorizatin for pay-per-call services | David Duane Elkins | 2014-03-18 |
| 8561209 | Volume encryption lifecycle management | Sachin Goel, William B. Lees | 2013-10-15 |
| 8411833 | Call abuse prevention for pay-per-call services | Marcus G. Larner, Gary E. Gallaher | 2013-04-02 |