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VORTEX CORP

US3 patents

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US5540848AJul 30, 1996

Filter retainer for water purification unit

VORTEX CORP171 citations98

US5709799AJan 20, 1998

Super ozonating water purifier

VORTEX CORP117 citations97

USD357058SApr 4, 1995

Water purification unit

VORTEX CORP35 citations92