Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936957 | Anti-howling device in cathode ray tube | Jong Eon Choi, Jin-Chul Park | 2005-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936957 | Anti-howling device in cathode ray tube | Jong Eon Choi, Jin-Chul Park | 2005-08-30 |