Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847522 | CMOS amplifier/driver stage with output disable feature | Roger W. Fuller | 1989-07-11 |
| 4819147 | Integrated AC to DC power supply | — | 1989-04-04 |
| 4812891 | Bipolar lateral pass-transistor for CMOS circuits | — | 1989-03-14 |
| 4809152 | Integrated dual charge pump power supply and RS-232-transmitter/receiver | Charles M. Allen | 1989-02-28 |
| 4797899 | Integrated dual charge pump power supply including power down feature and rs-232 transmitter/receiver | Roger W. Fuller | 1989-01-10 |