Chenxi Bu

4 Patents

• US118352202023

  Optical Beam Expander and Luminaire

  OPPLE LIGHTING CO., Ltd.

  0 cites
• US117138552023

  Light Distribution Element, Light Source Module and Lamp

  Opple Lighting Co., Ltd.

  0 cites
• US116864532023

  Optical Element and Light Distributing Module

  Opple Lighting Co., Ltd.

  0 cites
• US115788562023

  Lighting Lamp, Lighting Module and Lens with Sawtooth Reflective Surface

  Opple Lighting Co., Ltd.

  0 cites