Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858746 | Method of manufacturing graphene by DC switching | Sungmook Lim, Jong Hun Han | 2020-12-08 |
| 9450559 | Impedance matching device, linear motion module, and radio frequency power supply device | — | 2016-09-20 |
| 9147881 | Graphene paper which reduced graphene oxide layers and coating layers are stacked in sequence and preparation method thereof | Jea Uk Lee, Jin Woo YI, Sang Bok Lee, Jun-Hyung Byun, Byung Sun Kim | 2015-09-29 |
| 9088266 | Impedance matching device, linear motion module, and radio frequency power supply device | — | 2015-07-21 |