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2009
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Invention
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Modular drinking water filtration system with keyed attachment of filter head to mounting bracket... |
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Invention
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Modular drinking water filtration system with adaptor rings for replacable cartridges. A modular ... |
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Invention
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Modular drinking water filtration system with removeable and replaceable spindle. The valve spind... |
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Invention
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Modular drinking water filtration system with bottom load cartridges. An assembly method and rela... |
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Invention
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Modular drinking water filtration system with internal sealing between valve spindle and head. A ... |
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2008
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Invention
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Universal lid closure for underground landscape boxes.
A universal lid closure for underground l... |
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|
Invention
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Low pressure drop cyst filter. A long life, low pressure drop, cyst reduction water filter includ... |
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Invention
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Modular drinking water filtration system with adapter rings for replaceable cartridges to assure ... |
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Invention
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Modular drinking water filtration system with internal sealing between valve spindle and head.
A... |
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Invention
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Modular drinking water filtration system with locking arrangement to assure filter cartridge comp... |
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Invention
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Modular drinking water filtration system with removable and replaceable ro spindle. The valve spi... |
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Invention
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Modular drinking water filtration system with bottom load cartridges with grip-enhanced end rings... |
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P/S
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Residential and commercial water filtration systems. |
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2007
|
Invention
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Low pressure drop cyst filter.
A long life, low pressure drop, cyst reduction water filter inclu... |
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2006
|
Invention
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Photocatalytic water treatment apparatus. 2, activated by a UV light source positioned in the cen... |
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Invention
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Filter cartridges and methods.
Filter cartridges and methods of use with manifolds of appliances... |
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|
Invention
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Article of manufacture for application as a universal lid closure for underground landscape boxes... |
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2003
|
P/S
|
Residential, commercial and industrial liquid filtration systems and components thereof including... |
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2000
|
P/S
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Filter cartridges for water purification systems. |
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1990
|
Invention
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Improved rotatable spool valve for use with filter cartridges. The improved valve apparatus is pa... |
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1983
|
P/S
|
Canisters for Holding Water Filtration Materials |
