Patents by Inventor Chi Yeung MANG

Chi Yeung MANG 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: 11202921
    Abstract: A phototherapy device, a kit containing such a phototherapy device, and a method for treating a patient with a phototherapy device, the phototherapy device containing a housing, an emission portion, and a light tube, the housing containing a light source that emits light at a wavelength of from about 400 nm to about 550 nm, and may contain a light shield proximal to the light source, the emission portion being distal form the housing and connected thereto via a light tube which contains an optical fibre, and a mesh that may enclose the optical fibre and may allow a limited amount of light to leak from the optical fibre to the outside environment.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: December 21, 2021
    Assignee: AVALON PHOTONICS (HK) LIMITED
    Inventors: Sai Keung Chow, Chun Lung Choi, Chi Yeung Mang, Chun Ho Wong, Johnson Yiu-Nam Lau
  • Publication number: 20200197721
    Abstract: A phototherapy device, a kit containing such a phototherapy device, and a method for treating a patient with a phototherapy device, the phototherapy device containing a housing, an emission portion, and a light tube, the housing containing a light source that emits light at a wavelength of from about 400 nm to about 550 nm, and may contain a light shield proximal to the light source, the emission portion being distal form the housing and connected thereto via a light tube which contains an optical fibre, and a mesh that may enclose the optical fibre and may allow a limited amount of light to leak from the optical fibre to the outside environment.
    Type: Application
    Filed: December 18, 2019
    Publication date: June 25, 2020
    Inventors: Sai Keung CHOW, Chun Lung CHOI, Chi Yeung MANG, Chun Ho WONG, Johnson Yiu-Nam LAU
  • Patent number: D905379
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: December 22, 2020
    Assignee: AVALON PHOTONICS (HK) LIMITED
    Inventors: Sai Keung Chow, Chun Lung Choi, Chi Yeung Mang, Chun Ho Wong, Johnson Yiu-Nam Lau