Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10110389 | Methods, apparatuses and computer program products for facilitating toll free data access | — | 2018-10-23 |
| 9911103 | Payment gateway for processing payment requests associated with a wireless users account | — | 2018-03-06 |
| 8879417 | Providing toll free data in a wireless system | — | 2014-11-04 |
| 8693358 | Providing toll free data in a wireless system | — | 2014-04-08 |
| 7433462 | Techniques for improving telephone audio quality | David Roberts, Keith A. McMillen, Leif Claesson, Sreevathsa G. Sreenivasa Reddy, Keith Edwards | 2008-10-07 |
| 6747581 | Techniques for variable sample rate conversion | — | 2004-06-08 |