Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868482 | CMOS integrated circuit having precision resistor elements | Michael R. Spaur, Kenneth W. Ouyang | 1989-09-19 |
| 4859873 | CMOS Schmitt trigger with independently biased high/low threshold circuits | Richard W. Hull | 1989-08-22 |