Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7648245 | Cooling system of thin projector and method for controlling the same | Yong Soo Park, Dae-Woo Kim, Hyung Jin LIM | 2010-01-19 |
| 7641546 | Cooling apparatus and method for controlling the same | Hyung Jin LIM, Dae-Woo Kim | 2010-01-05 |
| 7611248 | Projection lens unit and thin projector using the same | Nam Sik Kim, Seung Gyu Lee, Han Kyoung Cho, Jun Ho Lee, Soon Hyung Kwon | 2009-11-03 |
| 7540618 | Thin projector | Nam Sik Kim, Seung Gyu Lee, Soon Hyung Kwon, Jun Ho Lee, Han Kyoung Cho | 2009-06-02 |
| 7018051 | Cooling apparatus of color wheel of projector | — | 2006-03-28 |