Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9991038 | Waveform signal output device and method for driving solenoid valve | — | 2018-06-05 |
| 9966488 | Optical film with quantum dots embedded in nano patterns, a preparation method thereof and solar cell comprising the same | Hyungduk KO, Il Ki Han, Minsik Park | 2018-05-08 |