John Gregory Canning

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Kingston, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Accuracy of control valves using a short-stroke position converter
- Patent number 11,454,334
- Issue date Sep 27, 2022
- Dresser, LLC
- Justin Walter Betley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Accuracy of control valves using a long-stroke position converter
- Patent number 11,421,799
- Issue date Aug 23, 2022
- Dresser, LLC
- Justin Walter Betley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device to provide failsafe mechanism on a valve actuator assembly
- Patent number 9,500,289
- Issue date Nov 22, 2016
- Dresser, Inc.
- John Gregory Canning
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE TO PROVIDE FAILSAFE MECHANISM ON A VALVE ACTUATOR ASSEMBLY
- Publication number 20150337977
- Publication date Nov 26, 2015
- Dresser, Inc.
- John Gregory Canning
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...