Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860258 | Electrically programmable non-volatile memory having sequentially deactivated write circuits | Alexis Marquot | 1989-08-22 |
| 4835423 | MOS technology voltage switch-over circuit | Gerard S. de Ferron | 1989-05-30 |
| 4827451 | Safety device for the programming of an electrically programmable non-volatile memory | Alexis Marquot | 1989-05-02 |
| 4813024 | Integrated circuit for the confidential storage and processing of data, comprising a device against fraudulent use | Gilles Lisimaque | 1989-03-14 |