Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D557762 | Water treatment device | Allan Novotny, Steven J. Haehn | 2007-12-18 |
| D548306 | Filter cartridge | Gregory Kennedy, Chaouki A. Khamis | 2007-08-07 |
| D547825 | Filter cartridge | Gregory Kennedy, Chaouki A. Khamis | 2007-07-31 |
| D547822 | Reverse osmosis cartridge | Gregory Kennedy, Chaouki A. Khamis | 2007-07-31 |
| D547827 | Filter system | Gregory Kennedy, Chaouki A. Khamis | 2007-07-31 |
| D547826 | Filter system | Gregory Kennedy, Chaouki A. Khamis | 2007-07-31 |
| D547823 | Reverse osmosis cartridge | Gregory Kennedy, Chaouki A. Khamis | 2007-07-31 |
| D530388 | Water softener | — | 2006-10-17 |
| D444843 | Carafe for water distiller | Christopher D. Hilgers | 2001-07-10 |
| D444844 | Base for water distiller | Christopher D. Hilgers | 2001-07-10 |
| D444845 | Countertop water distiller | Christopher D. Hilgers | 2001-07-10 |
| D444204 | Boiling chamber for water distiller | Christopher D. Hilgers | 2001-06-26 |
| D439950 | Single tank water softener | Christopher I. Hilgers, Kurt M. Taylor, David T. Bardwell | 2001-04-03 |
| D437384 | Brine tank for a two tank water softener | Christopher I. Hilgers, Kurt M. Taylor, David T. Bardwell | 2001-02-06 |
| 4400820 | Axial tomography head holder | William R. O'Dell | 1983-08-23 |