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Tetra Holding (US), Inc.
| Tetra Holding (US), Inc. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20100101987 | Filter with self-positioning cartridge arrangement - An aquarium filter arrangement including a filter housing and a filter cartridge having self-spacing structure. The self-spacing structure being designed to automatically space the filter cartridge in an operable filtering position. The operable filtering position being a position at which the filter cartridge is seated against a single rib formed in the housing. | 04-29-2010 |