Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972807 | Projection television and convergence control method thereof | Il-hyun Ryu | 2005-12-06 |
| 6926412 | Projection display apparatus with a curved screen | Sung-Gi Kim, Seok-il Yoon | 2005-08-09 |