Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5900037 | Method and apparatus for producing mineral wool | Alain Yang, Jean-Yves Aube | 1999-05-04 |
| 4994940 | Modular cabinet for electrical battery banks | Jean-Pierre Bochard, Jacques Doize | 1991-02-19 |
| 4626978 | Static power frequency converter | — | 1986-12-02 |