Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9226351 | Compact converter plug for LED light strings | Long Chen, Jing Jing Yu | 2015-12-29 |
| 8836224 | Compact converter plug for LED light strings | Long Chen, Jing Jing Yu | 2014-09-16 |
| 8297787 | LED light bulbs in pyramidal structure for efficient heat dissipation | — | 2012-10-30 |