Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649045 | Filter cartridge assembly for water treatment device | David J. Emmons, Erik G. Orwoll | 2003-11-18 |
| 6602410 | Water purifying kits | David J. Emmons, Ward William Ostendorf, Kathleen Grieshop Baier, Jesus VELAZQUEZ, Christy Ann Olson +2 more | 2003-08-05 |