Patents by Inventor Hong-Mei Zhou

Hong-Mei Zhou has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hair comb
    Patent number: D815837
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: April 24, 2018
    Assignee: Dongguan Quzhi Appliance Technology Co., Ltd.
    Inventor: Hong-Mei Zhou
  • Hair comb
    Patent number: D816346
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: May 1, 2018
    Assignee: Dongguan Quzhi Appliance Technology Co., Ltd.
    Inventor: Hong-Mei Zhou
  • Hair comb
    Patent number: D819336
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: June 5, 2018
    Assignee: Dongguan Quzhi Appliance Technology Co., Ltd.
    Inventor: Hong-Mei Zhou
  • Electric hair brush
    Patent number: D922773
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: June 22, 2021
    Assignee: QUZHI HAIRDRESSING SUPPLIES (SHENZHEN) CO., LTD.
    Inventor: Hong-Mei Zhou