Patents by Inventor Qinhui Tang

Qinhui Tang 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).

  • WATER FLOSSER
    Publication number: 20210121274
    Abstract: The present disclosure discloses a water flosser comprises a housing, a tooth irrigation portion, a water nozzle portion, a winding mechanism, and a water pipe configured to be bent and wound. The tooth irrigation portion is disposed in the housing and comprises a water inlet and a water outlet. The water nozzle portion is in communication with the water outlet of the tooth irrigation portion.
    Type: Application
    Filed: December 4, 2020
    Publication date: April 29, 2021
    Inventors: Zhaojin YIN, Shuiziu Xie, Qinhui Tang, Mingfu Zhang