Shengjie Qiao

3 Patents

• US123205172025

  Lens and Light Source Module

  SUZHOU OPPLE LIGHTING CO., Ltd.

  0 cites
• US122817862025

  Light Distribution Element and Lamp

  OPPLE LIGHTING CO., Ltd.

  0 cites
• US117328762023

  Ceiling Lamp and Chassis

  Opple Lighting Co., Ltd.

  0 cites