Patents by Inventor Gui Min SHI

Gui Min SHI 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).

  • Patent number: 11638771
    Abstract: Apparatus for delivering a volatile material including a reservoir with an opening for containing a volatile material. A first membrane is disposed adjacent the opening of the reservoir, and a second membrane disposed adjacent the opening such that the first membrane is disposed between the second membrane and the reservoir, wherein at least a portion of the second membrane is spaced apart from the first membrane forming a vapor chamber between the first and second membranes.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: May 2, 2023
    Assignee: The Procter & Gambie Company
    Inventors: Gui Min Shi, Tai-Shung Chung, Bee Ting Low, Calum Macbeath
  • Publication number: 20200254129
    Abstract: Apparatus for delivering a volatile material including a reservoir with an opening for containing a volatile material. A first membrane is disposed adjacent the opening of the reservoir, and a second membrane disposed adjacent the opening such that the first membrane is disposed between the second membrane and the reservoir, wherein at least a portion of the second membrane is spaced apart from the first membrane forming a vapor chamber between the first and second membranes.
    Type: Application
    Filed: January 16, 2020
    Publication date: August 13, 2020
    Inventors: Gui Min SHI, Tai-Shung CHUNG, Bee Ting LOW, Calum MACBEATH