Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821606 | Light fixture with integrated backup power supply | Kerry Collins, Douglas Dewayne Grove | 2023-11-21 |
| 7883237 | Heat extractor device for fluorescent lighting fixture | John X. Zhang, Peter Y. Y. Ngai | 2011-02-08 |