Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089974 | Building technical management controller with a two-wire data and power transmission line | Pierre Demeyer, Jean-Luc Mertz, Corinne Segond, Robert Chevaleyre, Henri Lhuillier +1 more | 1992-02-18 |