Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818581 | Method for water denitrification | Carlo Rubini, Michele Rossi, Luigi Cavalli | 2004-11-16 |
| 6763714 | Method and apparatus for controlling the level of liquids | Mario Molina | 2004-07-20 |