Donald Arthur Kahn

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Niles, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Flow rate scale field calibration for balancing valve
- Patent number 11,274,767
- Issue date Mar 15, 2022
- Fluid Handling LLC
- Stanley Paul Evans
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve having rotatable valve ball with calibrated orifice and coaxi...
- Patent number 9,016,140
- Issue date Apr 28, 2015
- Fluid Handling LLC
- Stanley P. Evans
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Combined balancing scale and knob for a balancing valve
- Patent number D706394
- Issue date Jun 3, 2014
- Fluid Handling LLC
- Stanley Paul Evans
- D23 - Environmental heating and cooling
Information Patent Grant
Balancing valve
- Patent number D686699
- Issue date Jul 23, 2013
- Fluid Handling LLC
- Stanley Paul Evans
- D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Information Patent Application
FLOW RATE SCALE FIELD CALIBRATION FOR BALANCING VALVE
- Publication number 20210324967
- Publication date Oct 21, 2021
- Fluid Handling LLC
- Stanley Paul EVANS
- G05 - CONTROLLING REGULATING
Information Patent Application
VALVE BALL FOR DIRECT FLOW MEASUREMENT
- Publication number 20140137663
- Publication date May 22, 2014
- Fluid Handling LLC
- Stanley P. EVANS
- G01 - MEASURING TESTING
Information Patent Application
FLOW RATE SCALE FIELD CALIBRATION FOR BALANCING VALVE
- Publication number 20130299017
- Publication date Nov 14, 2013
- Stanley Paul EVANS
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC