Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6078135 | Method for forming a silica film on a face panel of a cathode ray tube | Jong-Hyuk Lee, Dong-Sik Chang | 2000-06-20 |
| 5879762 | Method for forming electromagnetic wave-shielding film on a panel used in a cathode ray tube | Jong-Hyuk Lee, Dong-Sik Jang, Yun-ho Chon | 1999-03-09 |