Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9338930 | Shielding reinforcing apparatus | Won-Jea Jang, Dong-In Ha, Jin Young KWAK, Gi-Heung Kim, Jae-Joon Yoo +2 more | 2016-05-10 |
| 6141998 | Door lock device | — | 2000-11-07 |
| 5471186 | Magnetic pencil for moving semiconductor packages | — | 1995-11-28 |
| 5469322 | Carbon brush for discharging static electricity | — | 1995-11-21 |
| 5180454 | Anti-skid tire apparatus | — | 1993-01-19 |