Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6714086 | Symmetric oscillators | James E. Landrith | 2004-03-30 |
| 5258720 | Digital sample and hold phase detector | Ning Lu, Alan N. Schenberg | 1993-11-02 |
| 5258724 | Frequency synthesizer | Ning Lu, Alan N. Schenberg | 1993-11-02 |