Zhiyong Cai

5 Patents

• US124730852025

  Deformable Flying Machine

  0 cites
• USD10047152023

  Toy Gun

  0 cites
• US117951152023

  Carbon Fiber Reinforced Carbon Foams

  0 cites
• USD10018932023

  Toy

  0 cites
• US116187192023

  Carbon Fiber Reinforced Carbon Foams

  0 cites