Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757003 | Power supply device for robot vacuum cleaners | Chen-Yu Liao | 2017-09-12 |
| 8836920 | Structure of an optical path for laser range finding | — | 2014-09-16 |
| 7903237 | Laser rangefinder with a voice control function | — | 2011-03-08 |