Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4677939 | Heat exchanger and application to a fluid heating apparatus, particularly a domestic hot water accumulator | Albert Drapier, Guy Grochowski, Alain Meslif | 1987-07-07 |
| 4651710 | Device for mounting a gas heater on a wall for connection with the exterior | — | 1987-03-24 |
| 4315142 | Temperature regulating device for electric heating apparatus | — | 1982-02-09 |