Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11923657 | Laser diode driver for multi-level optical signal and multi-level optical signal transmission device including the same | — | 2024-03-05 |
| 10763959 | Auxiliary device for setting wavelength and method for setting optical wavelength of optical network unit | Tae Hyeong Kim, Sun Keun Yu | 2020-09-01 |