Guobin Qiao

2 Patents

• US124285192025

  Silicate Modified Polymer Foam Material for Filling and Sealing

  SAFEKEY Engineering Technology (Zhengzhou), Ltd.

  0 cites
• US119705642024

  Structural Flame Retardant High Strength Low Exothermic Polymer Grouting Material for Consolidating

  WELEAD Infrastructure Engineering Technology (Zhengzhou), Ltd.

  0 cites