Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7263862 | Penetration type washing machine, method for controlling the same, and tub cover | Jae Cheol Lyu, Sung Jin Cho, Hyung Dae Ryu, Ji Maeng Kim | 2007-09-04 |
| 7263864 | Penetration type washing machine, method for controlling the same, and tub cover for the same | Jae Cheol Lyu, Sung Jin Cho, Hyung Dae Ryu, Ji Maeng Kim | 2007-09-04 |
| 6668410 | Penetration type washing machine, method for controlling the same, and tub cover for the same | Jae Cheol Lyu, Sung Jin Cho, Hyung Dae Ryu, Ji Maeng Kim | 2003-12-30 |
| 6351974 | Penetration type washing machine, method for controlling the same, and tub cover for the same | Jae Cheol Lyu, Sung Jin Cho, Hyung Dae Ryu, Ji Maeng Kim | 2002-03-05 |
| 5551261 | Automatic washing machine and method for confirmation of clutching operation thereof | Jae Cheol Lyu, Gwan-Ryong Park, Kyeong Han Kim | 1996-09-03 |