Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5295666 | Cooling plates for blast furnaces and cooling installation employing this type of plate | Francois Graffeuille, Raymond Capelani, deceased, Alain DuFour, Hubert Dosda, Lucien Delaitre +2 more | 1994-03-22 |
| 4867848 | Process and apparatus for producing moulded coke in a vertical furnace which is at least partly electrically heated | Jean Cordier, Bernard Dussart | 1989-09-19 |
| 4669708 | Cooling plates for blast-furnaces | Gerard Pierrat, Claude Le Scour | 1987-06-02 |
| 4437651 | Cooling plate for blast-furnaces | Jean Cordier | 1984-03-20 |
| 4398701 | Cooling installation for a blast furnace by means of stave coolers | Jean Cordier | 1983-08-16 |
| 4336925 | Device for fixing and sealing stave plates for a blast furnace | Jean Cordier, Raymond L. Briche | 1982-06-29 |