Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10027857 | Method for detecting electronic lighting flickering | Shan Wan, Chi Keung Yeung | 2018-07-17 |
| 9584704 | Method for detecting electronic lighting flickering | Shan Wan, Chi Keung Yeung | 2017-02-28 |