Guangyuan Zhang

3 Patents

• USD11209242026

  Attendance Machine

  Beijing Zitiao Network Technology Co., Ltd.

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• US120798042024

  Transaction Assignment Method and Apparatus Based on Structured Directed Acyclic Graph

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• US118683272024

  Method and Apparatus for Creating and Adding a Block Based on a Directed Acyclic Graph and Building a Ledger

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