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US4 patents
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US8434510B2May 7, 2013
Water circulation system valve assemblies having water temperature control
LUM KEN10 citations83
US8231064B2Jul 31, 2012
Water control fixture having auxiliary functions
LUM KEN15 citations83
US9139985B2Sep 22, 2015
Method and system for controlled release of hot water from a fixture
LUM KEN3 citations62
US8231146B2Jul 31, 2012
Electrolysis-resistant coupling assembly
LUM KEN2 citations62