| Aqua-Nu Filtration Systems Limited Patent applications |
| Patent application number | Title | Published |
| 20090188854 | FILTER DEVICE FOR FILTERING LIQUID FROM A SOURCE - A filter device for filtering liquid passing there through, the filter device comprising a housing ( | 07-30-2009 |
| 20090178971 | CERAMIC FILTER - A ceramic filter comprising: (a) from about 75% to about 95% by weight of diatomaceous earth; (b) from about 10% to about 20% by weight of a flux; and (c) from about 0.03% to about 0.4% by weight of a metallic compound; the percentages by weight being percentages by weight of the ceramic filter. | 07-16-2009 |