Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480811 | Safety gas valve relay driving circuits | Yindan Zhang, Yonglong Hu | 2019-11-19 |
| 9330870 | AC line powered relay driving circuits | Xingeng Zhou | 2016-05-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480811 | Safety gas valve relay driving circuits | Yindan Zhang, Yonglong Hu | 2019-11-19 |
| 9330870 | AC line powered relay driving circuits | Xingeng Zhou | 2016-05-03 |