Issued Patents 1989
Showing 1–3 of 3 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 | Franco Bertotti, Maria T. Gatti | 1989-12-26 |
| 4887141 | Saturation limiting system for a vertical, isolated collector PNP transistor and monolithically integrated structure thereof | Franco Bertotti, Maria T. Gatti | 1989-12-12 |
| 4829344 | Electronic semiconductor device for protecting integrated circuits against electrostatic discharges | Franco Bertotti | 1989-05-09 |