Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680939 | Process for producing heat and/or cold by means of a compression engine operating with a mixed working fluid | Alexandre Rojey | 1987-07-21 |
| 4498999 | Process for the heating and/or thermal conditioning of a building by means of a heat pump operated with a specific mixture of working fluids | Alexandre Rojey | 1985-02-12 |
| 4468337 | Process for the heating and/or thermal conditioning of a building by means of a heat pump operated with a specific mixture of working fluids | Alexandre Rojey | 1984-08-28 |
| 4428853 | Process for the heating and/or thermal conditioning of a building by means of a heat pump operated with a specific mixture of working fluids | Alexandre Rojey | 1984-01-31 |
| 4406135 | Heating and thermal conditioning process making use of a compression heat pump operating with a mixed working fluid | Alexandre Rojey | 1983-09-27 |