Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638704 | Washing machine having punch-washing function | Hae Y. Chung, Hyung S. Kim, Byeong-Hoon Lee, Young Hoon Roh | 1997-06-17 |
| 5619870 | Washing machine having punch-washing function | Hae Y. Chung, Hyung S. Kim, Byeong-Hoon Lee, Young Hoon Roh | 1997-04-15 |