Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10505365 | Polarity recognition and swapping for DC powered devices | Hongxun Di, Lin Zhao | 2019-12-10 |
| 9917438 | Polarity recognition and swapping for DC powered devices | Hongxun Di, Lin Zhao | 2018-03-13 |