Richard A. Benson

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Bedford, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Valve assembly having articulating rigid seating surface
- Patent number 7,428,913
- Issue date Sep 30, 2008
- MKS Instruments, Inc.
- Richard A. Benson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid control and shut off valve
- Patent number 5,100,100
- Issue date Mar 31, 1992
- MKS Instruments, Inc.
- Richard A. Benson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Current-to-pressure transducer with enhanced performance features
- Patent number 4,905,720
- Issue date Mar 6, 1990
- Bellofram Corporation
- Richard A. Benson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Absolute capacitance manometers
- Patent number 4,785,669
- Issue date Nov 22, 1988
- MKS Instruments, Inc.
- Richard A. Benson
- G01 - MEASURING TESTING
Information Patent Grant
Current-to-pressure transducers
- Patent number 4,729,398
- Issue date Mar 8, 1988
- Bellofram Corp.
- Richard A. Benson
- G05 - CONTROLLING REGULATING
Information Patent Grant
High-speed protective check valving for pressure transducers and th...
- Patent number 4,683,910
- Issue date Aug 4, 1987
- MKS Instruments, Inc.
- Richard A. Benson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Valve assembly having articulating rigid seating surface
- Publication number 20060237064
- Publication date Oct 26, 2006
- Richard A. Benson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...