Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6175533 | Multi-port memory cell with preset | Hyun-Cheol Lee | 2001-01-16 |
| 6108233 | Ultra low voltage static RAM memory cell | Hyun-Cheol Lee | 2000-08-22 |
| 4634895 | CMOS peak detector and AC filter | — | 1987-01-06 |