Rongrong Wu

6 Patents

• US124324792025

  Earphone and Mobile Terminal

  HUAWEI TECHNOLOGIES CO., Ltd.

  0 cites
• US124150372025

  Needleless Injection Device and Method Using the Same

  0 cites
• US123421432025

  Method and System for Switching Sound Channel of Headset, and Headset Terminal

  HUAWEI TECHNOLOGIES CO., Ltd.

  0 cites
• US123002082025

  Sound Masking Method and Apparatus, and Terminal Device

  HUAWEI TECHNOLOGIES CO., Ltd.

  0 cites
• US121671942024

  Ear Pad, Earmuff Component, and Headset

  HUAWEI TECHNOLOGIES CO., Ltd.

  0 cites
• US121141242024

  Headset

  HUAWEI TECHNOLOGIES CO., Ltd.

  0 cites