Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D973590 | Connection terminal for cutout switch | — | 2022-12-27 |
| 10637184 | One-touch terminal for electric connection of electric cable to industrial electrical equipment including lightning arrestor | — | 2020-04-28 |
| 6071792 | Methods of forming shallow trench isolation regions using plasma deposition techniques | Chang-gyu Kim, Seok Ji HONG | 2000-06-06 |
| 6001696 | Trench isolation methods including plasma chemical vapor deposition and lift off | Chang-gyu Kim, Ji Hyun Choi | 1999-12-14 |