Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10854761 | Electronic switch and active artificial dielectric | Choon Sae Lee, Daivd A. Willis | 2020-12-01 |
| 10418706 | Circular polarized microstrip antenna using a single feed | Choon Sae Lee | 2019-09-17 |
| 7583177 | Variable resistor without rotation angle limitation and having regular changes in resistance value | Yang Fan | 2009-09-01 |