Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227262 | System for making a floor cleaning liquid available in a convenient manner | Albert Kohl, Jean-Claude Frezal, Michel Bertrand, Fernand Alvaro, Pierre Duffal +1 more | 2001-05-08 |