Lawrence M. Dulac

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Deerfield, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Quick fill device
- Patent number 7,117,887
- Issue date Oct 10, 2006
- Lawrence M. Dulac
- G05 - CONTROLLING REGULATING
Information Patent Grant
Water heater shut off device with water pressure delay line
- Patent number 6,823,887
- Issue date Nov 30, 2004
- Lawrence M. Dulac
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Fluid safety discharge system
- Patent number 6,698,714
- Issue date Mar 2, 2004
- Lawrence M. Dulac
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid supply shut off valve system and fluid monitoring device for...
- Patent number 6,021,808
- Issue date Feb 8, 2000
- Lawrence M. Dulac
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
RELIEF VALVE WITH FLUID OUTLET
- Publication number 20100139789
- Publication date Jun 10, 2010
- Lawrence M. Dulac
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Quick fill device
- Publication number 20050211306
- Publication date Sep 29, 2005
- Lawrence M. Dulac
- G05 - CONTROLLING REGULATING
Information Patent Application
Fluid safety discharge system
- Publication number 20030015677
- Publication date Jan 23, 2003
- Lawrence M. Dulac
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Water heater shut off device with water pressure delay line
- Publication number 20020104564
- Publication date Aug 8, 2002
- Lawrence M. Dulac
- F24 - HEATING RANGES VENTILATING