Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5766479 | Production of high purity water using reverse osmosis | William V. Collentro | 1998-06-16 |
| 5670053 | Purification of gases from water using reverse osmosis | William V. Collentro | 1997-09-23 |