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WO2020104535A1
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Communicating ring furnished with a mechanical breakage zone and/or with a fuse for disabling at least one functionality in case of attack
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FR3091377A1
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COMMUNICATING RING WITH INTEGRATED ELECTRONICS PROVIDED WITH A FINGERPRINT READER
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WO2019025147A1
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Strap clasp, notably for a watch, incorporating a biometric identification module
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US2019043284A1
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Radiofrequency identification device in the form of a ring provided with a system for deteriorating personal data in the event of loss or theft
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US2019053055A1
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Ring-shaped identification device equipped with a radiofrequency transponder controlled by a light-sensitive element
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EP3295380A1
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Identification device in the form of a ring provided with a radiofrequency transponder
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