Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724335 | Relay authorizing or interrupting the flow of a current in a load circuit and application of this relay to a load circuit in which flows a random direction current or an alternating current | Alain Nakach, Jean Sole, Pierre Starzynski | 1988-02-09 |