Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139541 | Light guide element and lamp | — | 2018-11-27 |
| 10094964 | Direct back-lit light guide structure, light guide plate and back-lit module | Yan-Zuo Chen | 2018-10-09 |
| 9903992 | Lamp | Che-Wei Chang | 2018-02-27 |