Dachuan Wang

4 Patents

• US124823462025

  Optical Filter, and Test Assembly and Method for Smoke Detector

  GULF SECURITY TECHNOLOGY CO., Ltd.

  0 cites
• US122992572025

  Communication Method, Server, and Computer Device

  BOE Technology Group Co., Ltd.

  0 cites
• US119283112024

  Communication Method, Terminal, Server, Communication System, Computer Device and Medium

  BOE Technology Group Co., Ltd.

  0 cites
• US117627192023

  Data Distribution System and Data Distribution Method

  BOE Technology Group Co., Ltd.

  0 cites