Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824574 | Novel water softening process using membranes | John E. Cadotte | 1989-04-25 |
| 4812270 | Novel water softening membranes | John E. Cadotte | 1989-03-14 |
| 4765897 | Polyamide membranes useful for water softening | John E. Cadotte | 1988-08-23 |