Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500334 | Stand alone water purifier | Jeffrey D. Johnson | 2002-12-31 |
| 6471858 | Water treatment dispensers | — | 2002-10-29 |
| 6446814 | Method of making a dual filter | — | 2002-09-10 |
| 6447677 | Dual filter | — | 2002-09-10 |
| D460664 | Canister | Jonathan B. Hedlund | 2002-07-23 |
| D460325 | Canister | Jonathan B. Hedlund | 2002-07-16 |
| 6383507 | Water treatment composition | — | 2002-05-07 |
| 6358425 | Pool cleaning and sanitizing apparatus | — | 2002-03-19 |