Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890149 | Integrated device for shielding charge injection into the substrate, in particular in driving circuits for inductive and capacitive loads | Paolo Ferrari, Maria T. Gatti | 1989-12-26 |
| 4887141 | Saturation limiting system for a vertical, isolated collector PNP transistor and monolithically integrated structure thereof | Paolo Ferrari, Maria T. Gatti | 1989-12-12 |
| 4887142 | Monolithically integrated semiconductor device containing bipolar junction transistors, CMOS and DMOS transistors and low leakage diodes and a method for its fabrication | Carlo Cini, Claudio Contiero, Paola Galbiati | 1989-12-12 |
| 4829344 | Electronic semiconductor device for protecting integrated circuits against electrostatic discharges | Paolo Ferrari | 1989-05-09 |