U.S. Patent 11139979 was awarded to KONINKLIJKE KPN N.V. on October 05, 2021 and is entitled “Primary and secondary blockchain device.” The first named inventor is Douwe van de Ruit of Langerak, . The abstract contains an overview of the patent disclosure: Some embodiments are directed to a blockchain verification method for a secondary blockchain,…
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U.S. Patent 10891384 was awarded to KONINKLIJKE KPN N.V. on January 12, 2021 and is entitled “Blockchain transaction device and method.” The first named inventor is Douwe van de Ruit of Langerak, . The abstract contains an overview of the patent disclosure: Some embodiments relate to a blockchain transaction device arranged to generate a transaction…
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