Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581331 | Control of stepper motor operated gas valve | John F. Broker, Mike C. Santinanavat, Xingeng Zhou | 2017-02-28 |
| D699688 | HVAC contactor | Xiaojiang Zhu, Randy T. Ruiz, Brad Zikes | 2014-02-18 |
| D696208 | Housing for a HVAC contactor | Xiaojiang Zhu, Randy T. Ruiz, Brad Zikes | 2013-12-24 |
| D677635 | Control housing | Ruihuan Wang | 2013-03-12 |
| D658598 | Control housing | Ruihuan Wang | 2012-05-01 |