Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470017 | Intelligent door lock system with faceplate and/or ring electrically isolated from circuit | Shih Yu Thomas Cheng, Jason Johnson, Christopher Kim | 2016-10-18 |
| 9470018 | Intelligent door lock system with friction detection and deformed door mode operation | Shih Yu Thomas Cheng, Jason Johnson, Christopher Kim | 2016-10-18 |
| 9322194 | Intelligent door lock system | Shih Yu Thomas Cheng, Jason Johnson, Christopher Kim | 2016-04-26 |