Issued Patents All Time
Showing 101–125 of 137 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D496986 | Canister housing | — | 2004-10-05 |
| D496985 | Canister holder | — | 2004-10-05 |
| 6685827 | Stand alone water purifier system | Jeffrey D. Johnson | 2004-02-03 |
| 6652871 | Delivery system and method of making article | Martin Robert Edelson | 2003-11-25 |
| 6592766 | Water treatment dispensers | — | 2003-07-15 |
| 6562242 | Stand alone water purifier | Jeffrey D. Johnson | 2003-05-13 |
| 6551609 | Water treatment composition | — | 2003-04-22 |
| 6544415 | Dispersal valve with nesting canisters | — | 2003-04-08 |
| 6527952 | Nestable containers and improved water treatment materials | — | 2003-03-04 |
| 6500334 | Stand alone water purifier | Jeffrey D. Johnson | 2002-12-31 |
| 6471858 | Water treatment dispensers | — | 2002-10-29 |
| 6447677 | Dual filter | — | 2002-09-10 |
| 6446814 | Method of making a 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 |
| 6328900 | Kit and method for converting water circulation system to water circulation and purification system | — | 2001-12-11 |
| 6325430 | Laminated truck bumper | — | 2001-12-04 |
| 6217892 | Water treatment composition | — | 2001-04-17 |
| 6210566 | Nestable containers and improved water treatment materials | — | 2001-04-03 |
| 6190547 | Water treatment system | Robert Edelson, James Dorrans | 2001-02-20 |
| D422678 | SPA canister | — | 2000-04-11 |
| 5976385 | Pool cleaning and sanitizing apparatus | — | 1999-11-02 |
| D413649 | Pool cleaner | — | 1999-09-07 |