Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621363 | Differential type voltage controlled oscillator | Sun-Hee Park, Sung Chul HONG, Yong Gyo Seo, Sang-Min Nam, Sang-yoon Jeon +1 more | 2003-09-16 |
UY
Ui-Sik Yoon
Overall (All Time): #3,523,092 of 4,157,543Top 85%
1
Patents All Time