Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10025328 | Power stealing for a wireless-enabled thermostat | William P. Butler, David L. Perry | 2018-07-17 |
| 9870008 | Systems and methods for limiting DC voltage | Li Han, Liang Cao, Lihui Tu | 2018-01-16 |