Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828290 | Hard surface cleaning compositions | Marc Francois Theophile Evers | 2004-12-07 |
| 6165285 | Method for the cleaning of delicate surfaces | Marc Francois Theophile Evers | 2000-12-26 |