Patents by Inventor Yunfa Huang

Yunfa Huang 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).

  • SMOKING QUITTING DEVICE AND SMOKING QUITTING METHOD THEREOF
    Publication number: 20170119045
    Abstract: A smoking quitting device includes a supporting portion and a circulating portion. The supporting portion is used to support the smoking quitting device on a surface of head of a smoker to fasten the circulating portion into a preset position of oral cavity of the smoker. The circulating portion comprises a circulate noumenon and an air channel through a front end and a back end of the circulating portion.
    Type: Application
    Filed: January 13, 2017
    Publication date: May 4, 2017
    Inventor: Yunfa Huang