Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11540574 | Hair extension and manufacturing and attaching method of the same | — | 2023-01-03 |
| D959926 | Disposable knife | Se Hwan Shin | 2022-08-09 |
| D959927 | Disposable spoon | Se Hwan Shin | 2022-08-09 |
| D959928 | Disposable fork | Se Hwan Shin | 2022-08-09 |
| 10798263 | Portable scanner and scanning method thereof | — | 2020-10-06 |
| 10426210 | Knotting system, knotting method, and method for producing wig using same | — | 2019-10-01 |
| 9539183 | Hair dyeing method and hair thus manufactured | — | 2017-01-10 |
| 6245490 | Method of manufacturing a circuit board having metal bumps and a semiconductor device package comprising the same | Jin H. Yoon, Gi Bum Park, Yong-Don Kim, Myung-Kee Chung | 2001-06-12 |
| 6207478 | Method for manufacturing semiconductor package of center pad type device | Myung-Kee Chung, Jin Soon Lee, Ho Jin | 2001-03-27 |
| 6121118 | Chip separation device and method | Ho Jin, Byung-Man Kim, Jeong-Ho Bang | 2000-09-19 |
| 6041495 | Method of manufacturing a circuit board having metal bumps and a semiconductor device package comprising the same | Jin H. Yoon, Gi Bum Park, Yong-Don Kim, Myung-Kee Chung | 2000-03-28 |
| 5684328 | Semiconductor chip package using improved tape mounting | Ho Jin, Chang Eui Ko | 1997-11-04 |
| 5633206 | Process for manufacturing lead frame for semiconductor package | Sang Hoon Kim, Sung-Min Sim, Sang-Gil Lee | 1997-05-27 |
| 5432380 | Apparatus for tape-mounting a semiconductor device | Ho Jin, Chang Eui Ko | 1995-07-11 |