Stephen Arthur Ifft

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Boulder, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Paddle style orifice plate with integral pressure ports
- Patent number 9,651,410
- Issue date May 16, 2017
- Dieterich Standard, Inc.
- John Henry Stehle
- G01 - MEASURING TESTING
Information Patent Grant
Retractable flow conditioner
- Patent number 9,285,288
- Issue date Mar 15, 2016
- Dieterich Standard, Inc.
- Stephen Arthur Ifft
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Locating of pressure taps on face of orifice plate device
- Patent number 9,062,994
- Issue date Jun 23, 2015
- Dieterich Standard, Inc.
- Stephen Arthur Ifft
- G01 - MEASURING TESTING
Information Patent Grant
Sensor tube with reduced coherent vortex shedding
- Patent number 7,836,780
- Issue date Nov 23, 2010
- Rosemount Inc.
- John Everett Garnett
- G01 - MEASURING TESTING
Information Patent Grant
Conditioning orifice plate with pipe wall passages
- Patent number 7,654,154
- Issue date Feb 2, 2010
- Dieterich Standard, Inc.
- John Everett Garnett
- G01 - MEASURING TESTING
Information Patent Grant
Strain gage differential pressure measurement in a fluid flow meter
- Patent number 7,308,832
- Issue date Dec 18, 2007
- Dieterich Standard, Inc.
- Stephen A. Ifft
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PADDLE STYLE ORIFICE PLATE WITH INTEGRAL PRESSURE PORTS
- Publication number 20160290840
- Publication date Oct 6, 2016
- Dieterich Standard, Inc.
- John Henry Stehle
- G01 - MEASURING TESTING
Information Patent Application
RETRACTABLE FLOW CONDITIONER
- Publication number 20150082895
- Publication date Mar 26, 2015
- Stephen Arthur Ifft
- G01 - MEASURING TESTING
Information Patent Application
Conditioning Orifice Plate With Pipe Wall Passages
- Publication number 20090235757
- Publication date Sep 24, 2009
- John Everett Garnett
- G01 - MEASURING TESTING
Information Patent Application
Locating Of Pressure Taps On Face Of Orifice Plate Device
- Publication number 20080307896
- Publication date Dec 18, 2008
- Stephen Arthur Ifft
- G01 - MEASURING TESTING