Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062958 | Method for water purification | George F. Bateson, Thomas J. Chresand, Terrence L. Nayes | 1991-11-05 |
| 4925552 | Arrangement for water purification | George F. Bateson, Thomas J. Chresand, Terrence L. Nayes | 1990-05-15 |