Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7003093 | Tone detection for integrated telecommunications processing | Raghavendra S. Prabhu, Stan Hsieh, Zhen Zhu, Anurag Bist | 2006-02-21 | $16,743,000 |
| 6738358 | Network echo canceller for integrated telecommunications processing | Anurag Bist, Stan Hsieh, Raghavendra S. Prabhu, Zhen Zhu | 2004-05-18 | $30,392,000 |