Cheng Ho

3 Patents

• USD11018542025

  Gaming Mount

  Dongguan Fenghe Industrial Design Co., Ltd.

  0 cites
• US119810612024

  Preparation Method of a Passive Horn

  TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., Ltd.

  0 cites
• US117801312023

  Passive Horn Integrally Formed by Using Thermoplastic Vulcanized Rubber and Preparation Method Thereof

  TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., Ltd.

  0 cites