Jiayi Zhao

3 Patents

• US124381802025

  Battery Formation and Grading Device

  CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED

  0 cites
• USD10749882025

  Dry Eye Sprayer

  0 cites
• US119556532024

  Pallet and Battery Restraint Apparatus

  CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

  0 cites