Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11588246 | NFC antenna structure and NFC circuit board and wireless charger using the same | Yong LIU, De-Zhi Kao | 2023-02-21 |
| 5550515 | Multiphase clock synthesizer having a plurality of phase shifted inputs to a plurality of phase comparators in a phase locked loop | Ramon S. Co, Ann Gui | 1996-08-27 |
| 5162888 | High DC breakdown voltage field effect transistor and integrated circuit | Ramon S. Co, Kenneth W. Ouyang | 1992-11-10 |