Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5552178 | Method for preparing anti-reflective coating for display devices | Kang-Il Seo, Dong-Sik Jang, Heon-soo Kim | 1996-09-03 |
| 5334409 | Cathode ray tube and process for producing same | Chang-min Sohn | 1994-08-02 |
| 5085958 | Manufacturing method of phosphor film of cathode ray tube | — | 1992-02-04 |