Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763103 | Process and method for wide band transmission, particularly for data transmission over an electricity distribution network | Timothy John Ridgers | 1988-08-09 |
| 4595988 | Electronic meter for measuring active and reactive energies in a three-phase network | Alain Chiffert, Michel Rousseau | 1986-06-17 |