Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5387275 | Process for extracting zinc present in liquid cast iron, means for the implementation of the process, and products thus obtained | Jean C. Tissier, Jean Y. Dauphin | 1995-02-07 |
| 5249532 | Wagon allowing bogies for railroad transport to be recovered or unloaded | — | 1993-10-05 |
| 4710535 | Masterbatches for delustring polyamides | Georges Vuillemey | 1987-12-01 |
| 4592693 | Carrying platform for receiving a goods van or container and provided with means for its adaptation to transport by road, rail and sea | — | 1986-06-03 |