Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752411 | Liquid composition for cleaning hard surfaces | Christiane Melin | 1988-06-21 |
| 4429859 | Concentrated softening composition for textile fibers | Jean-Pierre Steiner, Christiane Melin, Jean-Francois Platon | 1984-02-07 |