Patents Assigned to Dongguan Siyou Electronic Technology Co., Ltd.
  • Massager
    Patent number: D977135
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: January 31, 2023
    Assignee: Dongguan Siyou Electronic Technology Co., Ltd.
    Inventor: Xiaochao Jia
  • Rose vibrator
    Patent number: D983393
    Type: Grant
    Filed: January 2, 2023
    Date of Patent: April 11, 2023
    Assignee: Dongguan Siyou Electronic Technology Co., Ltd
    Inventor: Wenbin Zhang
  • Penis exerciser
    Patent number: D983394
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: April 11, 2023
    Assignee: Dongguan Siyou Electronic Technology Co., Ltd
    Inventor: Wenbin Zhang
  • Penis ring
    Patent number: D989341
    Type: Grant
    Filed: January 2, 2023
    Date of Patent: June 13, 2023
    Assignee: Dongguan Siyou Electronic Technology Co., Ltd
    Inventor: Wenbin Zhang
  • Vibrator
    Patent number: D1005509
    Type: Grant
    Filed: June 7, 2023
    Date of Patent: November 21, 2023
    Assignee: Dongguan Siyou Electronic Technology Co., Ltd
    Inventor: Wenbin Zhang