Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599399 | Baths and process for the chemical polishing of stainless steel surfaces | Francois Dujardin, Nathalie Barthelemy | 1997-02-04 |
| 5135610 | Baths and process for chemical polishing of stainless steel surfaces | Daniel Tytgat, Francois Dujardin | 1992-08-04 |
| 4783381 | Process for the production of electricity in a fuel cell, and fuel cell | Daniel Tytgat, Francois Dujardin | 1988-11-08 |