Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911276 | Assembling toy block with embedded magnets | Deok Yeon Kim | 2014-12-16 |
| 6323607 | Horizontal drive circuit in a display device which provides surge protection and a method therefor | — | 2001-11-27 |
| 6135794 | Apparatus for grounding a signal cable | Nam-Ill Cho | 2000-10-24 |
| 5461606 | Lift device of laser disc player | Dong-Kill Yu | 1995-10-24 |
| 4807065 | Apparatus for driving loading gears in a video cassette-tape recorder | — | 1989-02-21 |
| 4796116 | Compact cassette type video tape recorder having single actuating plate | Jung-Hyuk Choi | 1989-01-03 |