Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9977540 | Touch display device with light sensor module | Shi-Cheol Song | 2018-05-22 |
| 9910420 | Expansion module for programmable logic controller using USB communication | — | 2018-03-06 |