Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6417900 | Liquid crystal display unit with conductive light-shielding member having substantially the same potential as common electrode | Hyunho Shin, Chae Gee Sung | 2002-07-09 |
| 4653941 | Impact dot matrix printer | — | 1987-03-31 |
| 4539571 | Thermal printing system | — | 1985-09-03 |
| 4514737 | Printing head driving apparatus | — | 1985-04-30 |