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Ice protection system
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Patent number 11,453,505
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Issue date Sep 27, 2022
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Ultra Electronics Limited
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Ian Stothers
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B08 - CLEANING
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Sensor core and sensor
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Patent number 10,007,017
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Issue date Jun 26, 2018
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Ultra Electronics Limited
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Ian McGregor Stothers
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H03 - BASIC ELECTRONIC CIRCUITRY
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Proximity sensor monitor
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Patent number 9,803,999
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Issue date Oct 31, 2017
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Ultra Electronics Limited
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Ian McGregor Stothers
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H03 - BASIC ELECTRONIC CIRCUITRY
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Ice detection system and method
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Patent number 9,676,485
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Issue date Jun 13, 2017
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Ultra Electronics Limited
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Ian McGregor Stothers
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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PID controller
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Patent number 9,183,827
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Issue date Nov 10, 2015
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Ultra Electronics Limited
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Ian M. Stothers
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G05 - CONTROLLING REGULATING
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Active tuned vibration absorber
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Patent number 8,914,154
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Issue date Dec 16, 2014
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Ultra Electronics Limited
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Ian McGregor Stothers
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Power control system
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Patent number 8,788,106
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Issue date Jul 22, 2014
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Ultra Electronics Limited
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Ian M. Stothers
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Ice protection system
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Patent number 8,602,359
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Issue date Dec 10, 2013
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Ultra Electronics Limited
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Ian McGregor Stothers
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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-
-
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Active vibration absorber and method
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Patent number 7,398,143
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Issue date Jul 8, 2008
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Ultra Electronics Limited
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Ian Stothers
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Sound Reproduction systems
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Patent number 5,727,066
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Issue date Mar 10, 1998
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Adaptive Audio Limited
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Stephen John Elliott
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Active vibration control
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Patent number 5,170,433
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Issue date Dec 8, 1992
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Adaptive Control Limited
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Stephen J. Elliott
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G10 - MUSICAL INSTRUMENTS ACOUSTICS