Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11578445 | Washing machine and method for controlling same | Jae Poong Lee, Seung Hun Choi, Yo Chul Ha | 2023-02-14 |
| 10745851 | Washing machine and method for controlling same | Jae Poong Lee, Seung Hun Choi, Yo Chul Ha | 2020-08-18 |
| 7716769 | Washing machine and suds removal method thereof | Yo Chul Ha, Hyeon O | 2010-05-18 |
| 7543346 | Drum washing machine and method of controlling the same | Hyoung Roh, Seung Moo Lim, Yo Chul Ha | 2009-06-09 |