Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8845105 | Image projector having two opposing linearly polarized optical systems | Yun-Mi Lee | 2014-09-30 |
| 8672484 | Projection display device for projecting light that has been collimated | Chan Young YOON | 2014-03-18 |
| 7242530 | Ultra wide angle zoom lens in projection display system | — | 2007-07-10 |
| 6760162 | Projection display system | — | 2004-07-06 |