Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9851391 | Bad ground and reverse polarity detection for HVAC controls | John J. Heller | 2017-12-26 |
| 9754746 | Dual voltage level circuit for driving a latching relay | Xiaobing Zhu, Cuikun Chu | 2017-09-05 |
| 9581331 | Control of stepper motor operated gas valve | Mike C. Santinanavat, Juan Ling, Xingeng Zhou | 2017-02-28 |