Paul Talmage Tirrell

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Plymouth, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Constructing valve positioners for hazardous areas
- Patent number 11,306,748
- Issue date Apr 19, 2022
- Dresser, LLC
- Jonathan Fredric Cohen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Constructing valve positioners for hazardous areas
- Patent number 10,670,054
- Issue date Jun 2, 2020
- Dresser, LLC
- Jonathan Fredric Cohen
- G01 - MEASURING TESTING
Information Patent Grant
Valve flushing kit
- Patent number 8,413,672
- Issue date Apr 9, 2013
- Dresser, Inc.
- Paul Talmage Tirrell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CONSTRUCTING VALVE POSITIONERS FOR HAZARDOUS AREAS
- Publication number 20200240441
- Publication date Jul 30, 2020
- Dresser, LLC
- Jonathan Fredric Cohen
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
CONSTRUCTING VALVE POSITIONERS FOR HAZARDOUS AREAS
- Publication number 20190120263
- Publication date Apr 25, 2019
- Dresser LLC
- Jonathan Fredric Cohen
- G05 - CONTROLLING REGULATING
Information Patent Application
Valve Flushing Kit
- Publication number 20110284097
- Publication date Nov 24, 2011
- Paul Talmage Tirrell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...