Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7616627 | Techniques for high definition audio modems | Jeffrey Allan Green | 2009-11-10 |
| 6952621 | Single-chip audio circuits, methods, and systems using the same | Ronald D. Malcolm, Jr., Jeff Klaas, Phillip Matthews | 2005-10-04 |
| 6405093 | Signal amplitude control circuitry and methods | Ronald D. Malcolm, Jr., Jeff Klaas, Phillip Matthews | 2002-06-11 |
| 6373954 | Single-chip audio circuitry, method, and systems using the same | Ronald D. Malcolm, Jr., Jeff Klaas, Phillip Matthews | 2002-04-16 |