Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11664612 | Integrated needle-shaped ground plate, method for manufacturing same and ground unit construction method using same | — | 2023-05-30 |
| 7196461 | Structure of electron gun for cathode ray tube | Hi Won Yoon, Youn Jin Kim, Jun Ho Bae, Hyun Ho Choi, Dae Sik Hwang | 2007-03-27 |
| 7105996 | Electron gun for color CRT | Hyun Cheol KIM, Byung-Kyu Kang | 2006-09-12 |
| 7009333 | Structure of electron gun for color cathode ray tube | Cheol Ho Hwang, Ki Tae Kim, Dong Young Kim | 2006-03-07 |
| 6621205 | Electron gun in color cathode ray tube | Sung Ho Cho | 2003-09-16 |
| 5557666 | Method for displaying an absent-message in a private exchange system | — | 1996-09-17 |