William Roger Fletcher

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Whitchurch, GB

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Patents Grantslast 30 patents

Information Patent Grant
Resonant transmission line to deliver precision RF voltage
- Patent number 10,600,628
- Issue date Mar 24, 2020
- MKS Instruments, Inc.
- William Roger Fletcher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wide-dynamic range electrometer with a fast response
- Patent number 8,415,942
- Issue date Apr 9, 2013
- MKS Instruments, Inc.
- William Roger Fletcher
- G01 - MEASURING TESTING
Information Patent Grant
Wide-dynamic range electrometer with a fast response
- Patent number 8,278,909
- Issue date Oct 2, 2012
- MKS Instruments, Inc.
- William Roger Fletcher
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
WIDE-DYNAMIC RANGE ELECTROMETER WITH A FAST RESPONSE
- Publication number 20120086434
- Publication date Apr 12, 2012
- MKS Instruments, Inc.
- William Roger Fletcher
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wide-Dynamic Range Electrometer with a Fast Response
- Publication number 20110012588
- Publication date Jan 20, 2011
- MKS Instruments, Inc.
- William Roger Fletcher
- H03 - BASIC ELECTRONIC CIRCUITRY