Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5170050 | Detection device of an internal arc in a metalclad electrical installation including a light-gathering rod | Bruno Maffioletti, Ettore Giudici, Massimo Allevi, Antonio Codazzi | 1992-12-08 |
| 4752860 | High voltage metallic substation having one and a half circuit breakers per feed | Philippe Romanet | 1988-06-21 |
| 4477691 | High tension metal-clad installation subdivided into tight compartments | Georges Henry, Jean Kieffer | 1984-10-16 |