Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5452253 | Burn-in test circuit for semiconductor memory device | — | 1995-09-19 |
YC
Young-Keun Choi
Unknown: 2 patents #12,644 of 83,584Top 20%
Lg Semicon Co.: 2 patents #164 of 547Top 30%
Woongjin Coway Co.: 1 patents #53 of 114Top 50%
Sunkyong Industries Co.: 1 patents #18 of 73Top 25%
Hanmi Pharm. Co.: 1 patents #125 of 212Top 60%
Goldstar Electron Co.: 1 patents #72 of 188Top 40%
Overall (All Time): #152,532 of 4,157,543Top 4%
26
Patents All Time