Patents by Inventor Zongbin Zou

Zongbin Zou 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).

  • Cordless hand-held vacuum cleaner
    Patent number: D927103
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: August 3, 2021
    Assignee: Suzhou CHO Electric Appliance Co., Ltd
    Inventor: Zongbin Zou
  • Cordless vacuum cleaner
    Patent number: D927803
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: August 10, 2021
    Assignee: Suzhou CHO Electric Appliance Co., Ltd
    Inventor: Zongbin Zou
  • Hand-held vacuum cleaner
    Patent number: D937514
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: November 30, 2021
    Assignee: Suzhou CHO Electric Appliance Co., Ltd.
    Inventor: Zongbin Zou
  • Vacuum cleaner
    Patent number: D940413
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: January 4, 2022
    Assignee: Suzhou CHO Electric Appliance Co., Ltd.
    Inventor: Zongbin Zou