Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479928 | Cathode ray tube | Jong-Hyuk Lee, Yoon-hyung Cho, Hae-Seung Lee, Dong-Sik Zang | 2002-11-12 |
| 6366012 | Cathode ray tube having a light absorbing filter layer formed on a glass panel thereof | Jong-Hyuk Lee, Yoon-hyung Cho, Hae Sung LEE, Dong-Sik Zang | 2002-04-02 |