Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628624 | Value-added features for the spanning tree protocol | Umesh Mahajan, Ramana Mellacheruvu | 2003-09-30 |
| 6577517 | Pulse with modulation control circuit for a high frequency series resonant AC/DC converter | Haibo Zhang | 2003-06-10 |
| 6519168 | High frequency DC to AC inverter | Haibo Zhang | 2003-02-11 |