Yunfei Duan

11 Patents

• US126062262026

  Folding Carts

  SINOWELL (SHANGHAI) CO., Ltd.

  0 cites
• US125820522026

  Planting Boxes

  SINOWELL (SHANGHAI) CO., Ltd.

  0 cites
• US122626682025

  Fan Grow Light

  SINOWELL (SHANGHAI) CO., Ltd.

  0 cites
• US122282402025

  Magnetic Attraction Assembly for Plant Monitoring Device and Tent

  Sinowell (Shanghai) Co., Ltd.

  0 cites
• US121275202024

  Fan Lamp

  SINOWELL (SHANGHAI) CO., Ltd.

  0 cites
• US120922982024

  Lamp

  SINOWELL (SHANGHAI) CO., Ltd.

  0 cites
• USD10243982024

  Grow Light with Fan

  Sinowell (Shanghai) Co., Ltd.

  0 cites
• US118189922023

  Plant Lamp

  SINOWELL (SHANGHAI) CO., Ltd.

  0 cites
• USD10025592023

  Controller

  Sinowell (Shanghai) Co., Ltd.

  0 cites
• US117397922023

  Rotary Shaft Assembly and Lamp

  SINOWELL (SHANGHAI) CO., Ltd.

  0 cites
• US116684572023

  Plant Lamp

  SINOWELL TECHNOLOGY CO., Ltd.

  0 cites