Issued Patents 2018
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10146120 | Rotation projector | Lio Yenwei Chang | 2018-12-04 |
| 10125954 | Outdoor projector light projecting foldable umbrella patterns with a fluttering effect | Lio Yenwei Chang | 2018-11-13 |
| 10120270 | Telescopic projector | Lio Yenwei Chang | 2018-11-06 |
| 10108019 | Projection kaleidoscope | Lio Yenwei Chang | 2018-10-23 |
| 10042238 | Projector | Lio Yenwei Chang | 2018-08-07 |
| 10042237 | Projector for projecting an image having a firework effect | Lio Yenwei Chang | 2018-08-07 |
| 9989227 | Decorative light | Lio Yenwei Chang | 2018-06-05 |
| 9890938 | Decorative light | Lio Yenwei Chang | 2018-02-13 |