Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868484 | Reference voltage generator using a charging and discharging circuit | Je-Hwan Ryu | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868484 | Reference voltage generator using a charging and discharging circuit | Je-Hwan Ryu | 1989-09-19 |