Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7486008 | Mask assembly for cathode ray tube (CRT) | Jong-Heon Kim, Hyung-Seok Oh, Sang-Shin Choi | 2009-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7486008 | Mask assembly for cathode ray tube (CRT) | Jong-Heon Kim, Hyung-Seok Oh, Sang-Shin Choi | 2009-02-03 |