Longhua Huang

4 Patents

• US126184762026

  Electronic Expansion Valve and Refrigeration Device

  GUANGDONG WELLING MOTOR MANUFACTURING CO., Ltd.

  0 cites
• US124927542025

  Valve Needle Assembly, Electronic Expansion Valve and Refrigeration Device

  GUANGDONG WELLING MOTOR MANUFACTURING CO., Ltd.

  0 cites
• US121299302024

  Nut, Electronic Expansion Valve and Stop Structure Thereof, and Refrigeration Device

  GUANGDONG MEIZHI COMPRESSOR CO., Ltd.

  0 cites
• US118674392024

  Stator Assembly, Electronic Expansion Valve and Refrigeration Device

  GUANGDONG MEIZHI COMPRESSOR CO., Ltd.

  0 cites