Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072178 | Image forming apparatus and method | — | 2011-12-06 |
| 7963735 | Holder manufacturing method for loading substrate of semiconductor manufacturing device, batch type boat having holder, loading/unloading method of semiconductor substrate using the same, and semiconductor manufacturing device having the same | Taek Young Jang | 2011-06-21 |