Ju Jin

5 Patents

• US124739902025

  Valve Device

  ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., Ltd.

  0 cites
• US124291382025

  Connection for Valve Seat and Valve Body Unit

  ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., Ltd.

  0 cites
• US124049412025

  Combined Four-way Valve, Air Conditioning System and Vehicle

  ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., Ltd.

  0 cites
• US123790432025

  Electric Valve

  BYD COMPANY LIMITED

  0 cites
• US122350912025

  Apparatus to Characterize Substrates and Films

  Onto Innovation Inc.

  0 cites