Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11057973 | Retrofit LED lighting device having improved timing event detection for increasing stable driver operation without light flicker | Frits Tobi De Jongh, Haimin Tao | 2021-07-06 |
| 10986713 | Retrofit lamp and a lighting system using the same | Luna X Zhang, Yuangiang Liu, Gu Chen, Yun Fei Duan, Tijmen Cornelis Van Bodegraven +5 more | 2021-04-20 |