Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10506226 | Display device on/off detection methods and apparatus | Christen V. Nielsen | 2019-12-10 |
| 10306221 | Display device on/off detection methods and apparatus | Christen V. Nielsen | 2019-05-28 |