KEN LUM

Person

Clovis, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Water circulation system valve assemblies having water temperature...
- Patent number 9,170,584
- Issue date Oct 27, 2015
- Grundfos Pumps Corporation
- Ken Lum
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and system for controlled release of hot water from a fixture
- Patent number 9,139,985
- Issue date Sep 22, 2015
- Grundfos Pumps Corporation
- Ken Lum
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Water control fixture having bypass valve
- Patent number 8,820,653
- Issue date Sep 2, 2014
- Dale Kempf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bypass valve for a water circulation system
- Patent number 8,820,652
- Issue date Sep 2, 2014
- Grundfos Pumps Corporation
- Dale Kempf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Water control valve assembly
- Patent number 8,522,814
- Issue date Sep 3, 2013
- Grundfos Pumps Corporation
- Dale Kempf
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Water control fixture having bypass valve
- Patent number 8,505,830
- Issue date Aug 13, 2013
- Grundfos Pumps Manufacturing Corporation
- Dale Kempf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Water circulation system valve assemblies having water temperature...
- Patent number 8,434,510
- Issue date May 7, 2013
- Grundfos Pumps Corporation
- Ken Lum
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Water control fixture having auxiliary functions
- Patent number 8,231,064
- Issue date Jul 31, 2012
- Grundfos Pumps Corporation
- Ken Lum
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Electrolysis-resistant coupling assembly
- Patent number 8,231,146
- Issue date Jul 31, 2012
- Grundfos Pumps Corporation
- Ken Lum
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Water control fixture having a failed closed bypass valve
- Patent number 8,210,441
- Issue date Jul 3, 2012
- Grundfos Pumps Corporation
- Dale Kempf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Water control fixture having bypass valve
- Patent number 8,091,793
- Issue date Jan 10, 2012
- Grundfos Pumps Manufacturing Corporation
- Dale Kempf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Water circulation system valve assemblies having water temperature...
- Patent number 7,971,601
- Issue date Jul 5, 2011
- Grundfos Pumps Corporation
- Ken Lum
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Integral universal coupling assembly for a fluid distribution syste...
- Patent number 7,938,450
- Issue date May 10, 2011
- Grundfos Pump Corporation
- Ken Lum
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Water control fixture having thermostatically controlled bypass valve
- Patent number 7,874,498
- Issue date Jan 25, 2011
- Grundfos Pumps Corporation
- Dale Kempf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and system for controlled release of hot water from a fixture
- Patent number 7,740,182
- Issue date Jun 22, 2010
- Grundfos Pumps Corporation
- Ken Lum
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Universal fluid coupling assembly with interchangeable fitting members
- Patent number 7,712,797
- Issue date May 11, 2010
- Grundfos Pumps Corporation
- Ken Lum
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Water control fixture having bypass valve
- Patent number 7,648,078
- Issue date Jan 19, 2010
- Grundfos Pump Manufacturing Corp.
- Dale Kempf
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Electrolysis-resistant coupling assembly for valves
- Patent number 7,604,217
- Issue date Oct 20, 2009
- Grundfos Pumps Corporation
- Ken Lum
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Thermostatically controlled bypass valve
- Patent number 7,475,703
- Issue date Jan 13, 2009
- Grundfos Pumps Corporation
- Dale Kempf
- G05 - CONTROLLING REGULATING
Information Patent Grant
Water control fixture having thermostatically controlled bypass valve
- Patent number 7,287,707
- Issue date Oct 30, 2007
- Grundfos Pumps Corporation
- Dale Kempf
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Apparatus and system for retrofitting water control valves
- Patent number 7,198,059
- Issue date Apr 3, 2007
- Grundfos Pumps Manufacturing Company
- Dale Kempf
- G05 - CONTROLLING REGULATING
Information Patent Grant
Water circulating system having thermostatically controlled bypass...
- Patent number 7,140,382
- Issue date Nov 28, 2006
- Grundfos Pumps Corporation
- Dale Kempf
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Water pump and thermostatically controlled bypass valve
- Patent number 7,073,528
- Issue date Jul 11, 2006
- Grundfos Pumps Manufacturing Corp.
- Dale Kempf
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Water control fixture having thermostatically controlled bypass valve
- Patent number 6,929,187
- Issue date Aug 16, 2005
- Grundfos Pumps Manufacturing Corporation
- Dale Kempf
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Thermostatically controlled bypass valve and water circulating syst...
- Patent number 6,536,464
- Issue date Mar 25, 2003
- Grundfos Pumps Manufacturing Corporation
- Ken Lum
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Variable width pump impeller
- Patent number 6,419,450
- Issue date Jul 16, 2002
- Grundfos Pumps Manufacturing Corporation
- Ken Lum
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Circulating pump
- Patent number 6,082,976
- Issue date Jul 4, 2000
- Grundfos Manufacturing Corporation
- Dale Kempf
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
WATER CONTROL VALVE ASSEMBLY
- Publication number 20140034166
- Publication date Feb 6, 2014
- Grundfos Pumps Corporation
- Dale Kempf
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
WATER CONTROL FIXTURE HAVING BYPASS VALVE
- Publication number 20130299010
- Publication date Nov 14, 2013
- GRUNDFOS PUMPS MANUFACTURING CORPORATION
- DALE KEMPF
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
WATER CIRCULATION SYSTEM VALVE ASSEMBLIES HAVING WATER TEMPERATURE...
- Publication number 20130240053
- Publication date Sep 19, 2013
- Grundfos Pumps Corporation
- KEN LUM
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
WATER CONTROL FIXTURE HAVING AUXILIARY FUNCTIONS
- Publication number 20130180611
- Publication date Jul 18, 2013
- Grundfos Pumps Corporation
- Ken Lum
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
BYPASS VALVE FOR A WATER CIRCULATION SYSTEM
- Publication number 20120325918
- Publication date Dec 27, 2012
- Grundfos Pumps Corporation
- Dale Kempf
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
WATER CONTROL FIXTURE HAVING BYPASS VALVE
- Publication number 20120222757
- Publication date Sep 6, 2012
- GRUNDFOS PUMPS MANUFACTURING CORPORATION
- DALE KEMPF
- G05 - CONTROLLING REGULATING
Information Patent Application
WATER CIRCULATION SYSTEM VALVE ASSEMBLIES HAVING WATER TEMPERATURE...
- Publication number 20110259445
- Publication date Oct 27, 2011
- Grundfos Pumps Corporation
- KEN LUM
- G05 - CONTROLLING REGULATING
Information Patent Application
WATER CONTROL FIXTURE HAVING A FAILED CLOSED BYPASS VALVE
- Publication number 20110132989
- Publication date Jun 9, 2011
- GRUNDFOS PUMP CORPORATION
- Dale Kempf
- G05 - CONTROLLING REGULATING
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLED RELEASE OF HOT WATER FROM A FIXTURE
- Publication number 20100300555
- Publication date Dec 2, 2010
- Grundfos Pumps Corporation
- Ken Lum
- F24 - HEATING RANGES VENTILATING
Information Patent Application
ELECTROLYSIS-RESISTANT COUPLING ASSEMBLY
- Publication number 20100187816
- Publication date Jul 29, 2010
- Grundfos Pumps Corporation
- Ken Lum
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
WATER CONTROL FIXTURE HAVING BYPASS VALVE
- Publication number 20100096025
- Publication date Apr 22, 2010
- GRUNDFOS PUMP MANUFACTURING CORP.
- DALE KEMPF
- G05 - CONTROLLING REGULATING
Information Patent Application
WATER CONTROL VALVE ASSEMBLY
- Publication number 20090230200
- Publication date Sep 17, 2009
- Dale Kempf
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Water circulation system valve assemblies having water temperature...
- Publication number 20090007972
- Publication date Jan 8, 2009
- Ken Lum
- G05 - CONTROLLING REGULATING
Information Patent Application
WATER CONTROL FIXTURE HAVING AUXILIARY FUNCTIONS
- Publication number 20090007975
- Publication date Jan 8, 2009
- Ken Lum
- F24 - HEATING RANGES VENTILATING
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLED RELEASE OF HOT WATER FROM A FIXTURE
- Publication number 20080105305
- Publication date May 8, 2008
- Ken Lum
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Integral universal coupling assembly for a fluid distribution syste...
- Publication number 20080048445
- Publication date Feb 28, 2008
- GRUNDFOS PUMPS CORPORATION
- Ken Lum
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Water control fixture having bypass valve
- Publication number 20070278318
- Publication date Dec 6, 2007
- Dale Kempf
- G05 - CONTROLLING REGULATING
Information Patent Application
Thermostatically controlled bypass valve
- Publication number 20070137709
- Publication date Jun 21, 2007
- GRUNDFOS PUMPS CORPORATION
- Dale Kempf
- G05 - CONTROLLING REGULATING
Information Patent Application
Water control valve assembly
- Publication number 20070131783
- Publication date Jun 14, 2007
- GRUNDFOS PUMPS CORPORATION
- Dale Kempf
- G05 - CONTROLLING REGULATING
Information Patent Application
Water control fixture having thermostatically controlled bypass valve
- Publication number 20070114290
- Publication date May 24, 2007
- GRUNDFOS PUMPS CORPORATION
- Dale Kempf
- G05 - CONTROLLING REGULATING
Information Patent Application
Electrolysis-resistant coupling assembly for valves
- Publication number 20070080310
- Publication date Apr 12, 2007
- GRUNDFOS PUMPS CORPORATION
- Ken Lum
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Universal fluid coupling assembly with interchangeable fitting members
- Publication number 20070080311
- Publication date Apr 12, 2007
- GRUNDFOS PUMPS CORPORATION
- Ken Lum
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Water control fixture having thermostatically controlled bypass valve
- Publication number 20060049267
- Publication date Mar 9, 2006
- Ken Lum
- G05 - CONTROLLING REGULATING
Information Patent Application
Water control fixture having thermostatically controlled bypass valve
- Publication number 20050242199
- Publication date Nov 3, 2005
- Dale Kempf
- G05 - CONTROLLING REGULATING
Information Patent Application
Water circulating system having thermostatically controlled bypass...
- Publication number 20050242198
- Publication date Nov 3, 2005
- Dale Kempf
- G05 - CONTROLLING REGULATING
Information Patent Application
Apparatus and system for retrofitting water control valves
- Publication number 20040194825
- Publication date Oct 7, 2004
- Dale Kempf
- G05 - CONTROLLING REGULATING
Information Patent Application
Water control valve adaptable for use with bypass valves
- Publication number 20030140966
- Publication date Jul 31, 2003
- Dale Kempf
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Water control fixture having thermostatically controlled bypass valve
- Publication number 20020062867
- Publication date May 30, 2002
- Dale Kempf
- F24 - HEATING RANGES VENTILATING

Person

Patents Grantslast 30 patents

Water circulation system valve assemblies having water temperature...

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

Water control fixture having bypass valve

Bypass valve for a water circulation system

Water control valve assembly

Water control fixture having bypass valve

Water circulation system valve assemblies having water temperature...

Water control fixture having auxiliary functions

Electrolysis-resistant coupling assembly

Water control fixture having a failed closed bypass valve

Water control fixture having bypass valve

Water circulation system valve assemblies having water temperature...

Integral universal coupling assembly for a fluid distribution syste...

Water control fixture having thermostatically controlled bypass valve

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

Universal fluid coupling assembly with interchangeable fitting members

Water control fixture having bypass valve

Electrolysis-resistant coupling assembly for valves

Thermostatically controlled bypass valve

Water control fixture having thermostatically controlled bypass valve

Apparatus and system for retrofitting water control valves

Water circulating system having thermostatically controlled bypass...

Water pump and thermostatically controlled bypass valve

Water control fixture having thermostatically controlled bypass valve

Thermostatically controlled bypass valve and water circulating syst...

Variable width pump impeller

Circulating pump

Patents Applicationslast 30 patents

WATER CONTROL VALVE ASSEMBLY

WATER CONTROL FIXTURE HAVING BYPASS VALVE

WATER CIRCULATION SYSTEM VALVE ASSEMBLIES HAVING WATER TEMPERATURE...

WATER CONTROL FIXTURE HAVING AUXILIARY FUNCTIONS

BYPASS VALVE FOR A WATER CIRCULATION SYSTEM

WATER CONTROL FIXTURE HAVING BYPASS VALVE

WATER CIRCULATION SYSTEM VALVE ASSEMBLIES HAVING WATER TEMPERATURE...

WATER CONTROL FIXTURE HAVING A FAILED CLOSED BYPASS VALVE

METHOD AND SYSTEM FOR CONTROLLED RELEASE OF HOT WATER FROM A FIXTURE

ELECTROLYSIS-RESISTANT COUPLING ASSEMBLY

WATER CONTROL FIXTURE HAVING BYPASS VALVE

WATER CONTROL VALVE ASSEMBLY

Water circulation system valve assemblies having water temperature...

WATER CONTROL FIXTURE HAVING AUXILIARY FUNCTIONS

METHOD AND SYSTEM FOR CONTROLLED RELEASE OF HOT WATER FROM A FIXTURE

Integral universal coupling assembly for a fluid distribution syste...

Water control fixture having bypass valve

Thermostatically controlled bypass valve

Water control valve assembly

Water control fixture having thermostatically controlled bypass valve

Electrolysis-resistant coupling assembly for valves

Universal fluid coupling assembly with interchangeable fitting members

Water control fixture having thermostatically controlled bypass valve

Water control fixture having thermostatically controlled bypass valve

Water circulating system having thermostatically controlled bypass...

Apparatus and system for retrofitting water control valves

Water control valve adaptable for use with bypass valves

Water control fixture having thermostatically controlled bypass valve