Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5216294 | Data output buffer using a junction field effect transistor | — | 1993-06-01 |
| 4868484 | Reference voltage generator using a charging and discharging circuit | Dong-Il Seo | 1989-09-19 |