Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581331 | Control of stepper motor operated gas valve | John F. Broker, Mike C. Santinanavat, Juan Ling | 2017-02-28 |
| 9330870 | AC line powered relay driving circuits | Cuiyun Chen | 2016-05-03 |