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Jonathan Fredric Cohen
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Sharon, MA, US
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Patents Grants
last 30 patents
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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
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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
Patents Applications
last 30 patents
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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