Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10845036 | Dual-color light strings | Johnny Chen | 2020-11-24 |
| 10728970 | Driving circuit apparatus for automatically detecting optimized driving voltage of light string | — | 2020-07-28 |
| 10697598 | Light string and light string circuits | Johnny Chen | 2020-06-30 |
| 10624166 | Parallel circuit for light emitting diode | — | 2020-04-14 |