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RFID reader
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Patent number 10,154,649
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Issue date Dec 18, 2018
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Cambridge Resonant Technologies Ltd.
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Nicholas Patrick Roland Hill
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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RFID tags
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Patent number 9,792,475
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Issue date Oct 17, 2017
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Cambridge Resonant Technologies Ltd.
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Nicholas Patrick Roland Hill
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H03 - BASIC ELECTRONIC CIRCUITRY
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RFID pet door
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Patent number 9,715,777
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Issue date Jul 25, 2017
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Cambridge Resonant Technologies Ltd.
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Nicholas Patrick Roland Hill
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G07 - CHECKING-DEVICES
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RFID reader
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Patent number 9,412,213
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Issue date Aug 9, 2016
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Cambridge Resonant Technologies Ltd.
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Nicholas Patrick Roland Hill
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G07 - CHECKING-DEVICES
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RFID tags
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Patent number 9,030,297
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Issue date May 12, 2015
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Cambridge Resonant Technologies Ltd.
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Nicholas Patrick Roland Hill
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H03 - BASIC ELECTRONIC CIRCUITRY
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RFID reader
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Patent number 9,013,268
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Issue date Apr 21, 2015
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Cambridge Resonant Technologies Ltd.
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Nicholas Patrick Roland Hill
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G01 - MEASURING TESTING
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Tuned resonant circuits
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Patent number 8,576,021
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Issue date Nov 5, 2013
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Cambridge Resonant Technologies Ltd.
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Nicholas Patrick Roland Hill
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H03 - BASIC ELECTRONIC CIRCUITRY
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Resonant circuits
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Patent number 8,471,642
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Issue date Jun 25, 2013
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Cambridge Resonant Technologies Ltd.
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Nicholas Patrick Roland Hill
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H03 - BASIC ELECTRONIC CIRCUITRY
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RFID transmitter
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Patent number 8,193,916
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Issue date Jun 5, 2012
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Cambridge Resonant Technologies Ltd.
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Nicholas Patrick Roland Hill
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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RFID interrogator
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Patent number 8,085,133
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Issue date Dec 27, 2011
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Cambridge Resonant Technologies Ltd.
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Nicholas Patrick Roland Hill
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H04 - ELECTRIC COMMUNICATION TECHNIQUE