Patents by Inventor Ki TO

Ki TO 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).

  • Publication number: 20210146077
    Abstract: A breathing circuit having a semipermeable membrane, an outer cage, and optionally an inner cage. The semipermeable membrane contains a poly(tetrafluoroethylene) membrane and a graphene anti-bacterial compound. The semipermeable membrane is affixed to the outer cage; optionally between the inner cage and the outer cage. Breathing circuits and breathing systems may contain such a cartridge.
    Type: Application
    Filed: April 3, 2019
    Publication date: May 20, 2021
    Applicant: Vincent Medical (Dong Guan) Manufacturing Co., Ltd.
    Inventors: Jiebing XU, Zhenxiang HU, Haibin YU, Ki TO