Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888566 | Temperature compensated stable duty cycle crystal oscillator apparatus | Ban S. Bong, Francis T. S. Yu | 1989-12-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888566 | Temperature compensated stable duty cycle crystal oscillator apparatus | Ban S. Bong, Francis T. S. Yu | 1989-12-19 |