Fengrong Zhang

6 Patents

• US126070022026

  Closestool Flushing System with Flow Increasing Device

  Esmart (Xiamen) Technology Co., Ltd.

  0 cites
• USD11211682026

  Wax Warmer

  0 cites
• USD10076952023

  Wax Warmer

  0 cites
• USD10041102023

  Wax Melting Machine

  0 cites
• USD09907772023

  Wax Melting Pot

  GUANGDONG YORKMA INDUSTRIAL CO., Ltd.

  0 cites
• USD09870902023

  Wax Warmer

  GUANGDONG YORKMA INDUSTRIAL CO., Ltd.

  0 cites