Fengguang Ling

6 Patents

• US123124282025

  Diaphragm for Miniature Sound Generating Device and Miniature Sound Generating Device

  Goertek Inc.

  0 cites
• US122562062025

  Diaphragm for Sound Producing Device, Sound Producing Device, and Method for Assembling the Same

  GOERTEK Inc.

  0 cites
• US122004592025

  Vibrating Diaphragm of Sound-producing Apparatus and Sound-producing Apparatus

  Goertek Inc.

  0 cites
• US121630002024

  Vibrating Diaphragm of Sound-producing Apparatus and Sound-producing Apparatus

  Goertek Inc.

  0 cites
• US121437912024

  Vibrating Diaphragm of Sound-producing Apparatus and Sound-producing Apparatus

  Goertek Inc.

  0 cites
• US118002882023

  Diaphragm for Sound Generating Device and Sound Generating Device

  Goertek Inc.

  0 cites