Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11920719 | Heater system for pipe | John Ho Kuk | 2024-03-05 |
| 11713841 | Heater for pipe | John Ho Kuk | 2023-08-01 |
| 11003173 | Identifier (ID) based communication system | Byeong-Ho Kwon, Sun-Il Park, John Ho Kuk, Sun Tai Park, Dae Kuk Kim | 2021-05-11 |
| 10820436 | Utility box | John Ho Kuk, Woo-Seung Kim | 2020-10-27 |
| 10165626 | Pipe heater | Sun-Il Park | 2018-12-25 |
| 10131031 | Chemical-mechanical wafer polishing device | Byung Ho KWON | 2018-11-20 |
| 9162342 | Carrier head and carrier head unit | John Ho Kuk | 2015-10-20 |