Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857622 | Scale and settlement inhibiting agent for use in treating industrial and/or household water | Georges Ravet, Jacky Rousset | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857622 | Scale and settlement inhibiting agent for use in treating industrial and/or household water | Georges Ravet, Jacky Rousset | 1989-08-15 |