Inventor

LUM KEN

US27 patents

⚠️ This page may combine multiple inventors who share the name “LUM KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LUM KEN

GRUNDFOS PUMPS CORP

Water circulation system valve assemblies having water temperature control

Water control fixture having thermostatically controlled bypass valve

Water circulating system having thermostatically controlled bypass valve

Water circulation system valve assemblies having water temperature control

Water control fixture having thermostatically controlled bypass valve

Method and system for controlled release of hot water from a fixture

Electrolysis-resistant coupling assembly for valves

Thermostatically controlled bypass valve

Universal fluid coupling assembly with interchangeable fitting members

KEMPF DALE

Water control fixture having bypass valve

Bypass valve for a water circulation system

Water control valve assembly

Water control fixture having bypass valve

Water control fixture having a failed closed bypass valve

Water control fixture having bypass valve

GRUNDFOS PUMPS MFG CORP

Thermostatically controlled bypass valve and water circulating system for same

Water control fixture having thermostatically controlled bypass valve

Water pump and thermostatically controlled bypass valve

Variable width pump impeller

LUM KEN

Water circulation system valve assemblies having water temperature control

Water control fixture having auxiliary functions

Method and system for controlled release of hot water from a fixture

Electrolysis-resistant coupling assembly

GRUNDFOS PUMP MFG CORP

Water control fixture having bypass valve

GRUNDFOS PUMPS MFG COMPANY

Apparatus and system for retrofitting water control valves

GRUNDFOS MANUFACTURING CORP

Circulating pump

GRUNDFOS PUMP CORP

Integral universal coupling assembly for a fluid distribution system and method of using the same