Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873842 | Three-phase heat pump | Georges Crozat, Bernard Spinner | 1989-10-17 |
| 4784217 | Thermochemical method and device for storing and unstoring heat | Nathalie Mazet, Sylvain Mauran, Bernard Spinner | 1988-11-15 |
| 4682476 | Three-phase heat pump | Georges Crozat, Bernard Spinner | 1987-07-28 |