Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6925252 | Electric heating fumigator | Jining Zhang | 2005-08-02 |
| 6853562 | Voltage sense method and circuit which alleviate reverse current flow of current bi-directional converters | — | 2005-02-08 |