Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7716769 | Washing machine and suds removal method thereof | Yo Chul Ha, Chang Joo Chai | 2010-05-18 |
| 7328735 | Apparatus and method for forming phosphor layers on a display panel | Min-Goo Choi | 2008-02-12 |