Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7441420 | Device for fastening tub to move drum type washing machine | Ho Cheol Kwon | 2008-10-28 |
| 7168118 | Method for controlling spinning speed in drum-type washing machine | Ho Cheol Kwon, Jong-Ae Park, Kang Mo Choi, Kweon Son | 2007-01-30 |