Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847522 | CMOS amplifier/driver stage with output disable feature | David Bingham | 1989-07-11 |
| 4797899 | Integrated dual charge pump power supply including power down feature and rs-232 transmitter/receiver | David Bingham | 1989-01-10 |