Patents by Inventor Shihong Wang

Shihong Wang 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).

  • Ear cleaner
    Patent number: D931458
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: September 21, 2021
    Assignee: HEIFENG ZHIZAO (SHENZHEN) TECHNOLOGY CO., LTD
    Inventor: Shihong Wang
  • Ear cleaner
    Patent number: D932011
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: September 28, 2021
    Assignee: HEIFENG ZHIZAO (SHENZHEN) TECHNOLOGY CO., LTD
    Inventor: Shihong Wang
  • Ear cleaner
    Patent number: D932622
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: October 5, 2021
    Assignee: HEIFENG ZHIZAO (SHENZHEN) TECHNOLOGY CO., LTD
    Inventors: Shihong Wang, Xiaowei Lin
  • Charging base for ear cleaner
    Patent number: D932623
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: October 5, 2021
    Assignee: HEIFENG ZHIZAO (SHENZHEN) TECHNOLOGY CO., LTD
    Inventor: Shihong Wang