Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5946949 | Clothes washing machine having a water-ejecting pulsator | Jae-Ryoung Park, Min Su CHO, Young Chul Kim | 1999-09-07 |
| 5906118 | Clothes washing machine having a reinforced pulsator | Min Su CHO | 1999-05-25 |