Dejun Gao

3 Patents

• US121514192024

  Hollow Body Molding Aid and Molding Method

  YAPP AUTOMOTIVE SYSTEMS CO., Ltd.

  0 cites
• US121171252024

  High-pressure Composite Container

  YAPP AUTOMOTIVE SYSTEMS CO., Ltd.

  0 cites
• US121097512024

  Hollow Body Forming Mold and Hollow Body Forming Method

  YAPP Automotive Systems Co., Ltd.

  0 cites