Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6580933 | Frequency stable resonator with temperature compensating layers | Ran-Hong Yan | 2003-06-17 |
| 6563401 | Optimized resonator filter | Ran-Hong Yan | 2003-05-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6580933 | Frequency stable resonator with temperature compensating layers | Ran-Hong Yan | 2003-06-17 |
| 6563401 | Optimized resonator filter | Ran-Hong Yan | 2003-05-13 |