Peter N. Dufault

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Saint Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for detection of fluid flow
- Patent number 11,951,498
- Issue date Apr 9, 2024
- Graco Minnesota Inc.
- Peter N Dufault
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method for fluid pressure control in a closed system
- Patent number 11,492,786
- Issue date Nov 8, 2022
- Graco Minnesota Inc.
- Peter N. Dufault
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for fluid pressure control in a closed system
- Patent number 10,550,552
- Issue date Feb 4, 2020
- Graco Minnesota Inc.
- Peter N. Dufault
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Method for fluid pressure control in a closed system
- Patent number 10,513,839
- Issue date Dec 24, 2019
- Graco Minnesota Inc.
- Peter N. Dufault
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Method for flow control calibration of high-transient systems
- Patent number 10,245,608
- Issue date Apr 2, 2019
- Graco Minnesota Inc.
- Peter N. Dufault
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DETECTION OF FLUID FLOW
- Publication number 20210101165
- Publication date Apr 8, 2021
- Graco Minnesota Inc.
- Peter N. Dufault
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR FLUID PRESSURE CONTROL IN A CLOSED SYSTEM
- Publication number 20200123742
- Publication date Apr 23, 2020
- Graco Minnesota Inc.
- Peter N. Dufault
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR FLOW CONTROL CALIBRATION OF HIGH-TRANSIENT SYSTEMS
- Publication number 20170043366
- Publication date Feb 16, 2017
- Graco Minnesota Inc.
- Peter N. Dufault
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR FLUID PRESSURE CONTROL IN A CLOSED SYSTEM
- Publication number 20170043359
- Publication date Feb 16, 2017
- Graco Minnesota Inc.
- Peter N. Dufault
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...