Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6957743 | Microbiological water filter | Arthur W. Johnston, Arthur F. Johnston, Frank A. Williams | 2005-10-25 |
| 6878285 | Ion-exchange based fluid treatment systems | — | 2005-04-12 |
| 6861002 | Reactive compositions for fluid treatment | — | 2005-03-01 |