Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061776 | Walk-in and folding apparatus for seat | Chang Ju Gi, Young Bok Sung, Hyeong Jun Kim, Tae Hoon Lee, Jong Eup Choi | 2011-11-22 |
| 7931333 | Automotive seat cushion with drain device | Young Bok Sung, Hyeong Jun Kim, Chang Ju Gi | 2011-04-26 |
| 7566098 | Seat rail structure of vehicle seat | — | 2009-07-28 |
| 5865046 | Clothes washer having a pulsator apparatus | In-Su Cho | 1999-02-02 |
| 5727403 | Washing machine with a variable pulsator | — | 1998-03-17 |
| 5680779 | Washer with a wash plate | — | 1997-10-28 |