Charles Yao

3 Patents

• US126063622026

  Control Mechanism for a Dispensing Device

  0 cites
• USD11211312026

  Diffuser Evaporator for Active Substances

  ZOBELE HOLDING, SpA

  0 cites
• US125713982026

  Fan for an Automatic Dispensing Device

  Reckitt & Colman (Overseas) Hygiene Home Limited

  0 cites