Patents by Inventor Ching Shou Yin

Ching Shou Yin 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: 20070294809
    Abstract: A bathroom ventilating device includes one or more air inlet openings formed in a ceiling of a bathroom for introducing an air into the bathroom, and an air evacuating device disposed on a floor of the bathroom for evacuating odour and moisture from the bathroom. An air drawing device is attached to the ceiling of the bathroom and includes a fan aligned with the air inlet opening of the ceiling for drawing the air into the bathroom for effectively circulating and drawing the air out of the bathroom and for effectively circulating and introducing the fresh air into the bathroom and for effectively removing the odour and the moisture from the bathroom.
    Type: Application
    Filed: June 18, 2007
    Publication date: December 27, 2007
    Inventors: Ching Shou Yin, Yu Kuei Cho, Ming Hui Cheng