Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433467 | Shadow mask for cathode ray tube | Kwang-Sik Lee, Do-Hun Phun, Dong Hwan Kim, Tae-Hoon Kweon | 2002-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433467 | Shadow mask for cathode ray tube | Kwang-Sik Lee, Do-Hun Phun, Dong Hwan Kim, Tae-Hoon Kweon | 2002-08-13 |