Patents by Inventor Chul Won Yoo

Chul Won Yoo 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: 20130004380
    Abstract: Disclosed is a sterilization apparatus using hydrogen peroxide, which comprises a housing which has a sterilization chamber for accommodating to-be-sterilized objects; an evaporator connected with the sterilization chamber for supplying hydrogen peroxide vapor to the sterilization chamber for the purpose of sterilizing to-be-sterilized objects; a hydrogen peroxide supply apparatus connected with the evaporator for the purpose of supplying liquid hydrogen peroxide to the evaporator; a vacuum pump connected with the sterilization chamber for the purpose of providing a vacuum pressure to the sterilization chamber; a blower which includes a fan disposed in the interior of the sterilization chamber for forcibly flowing the air of the sterilization chamber and a motor for driving the fan; and a fan heater disposed in the interior of the sterilization chamber for the purpose heating the air flowing by means of the fan.
    Type: Application
    Filed: March 16, 2011
    Publication date: January 3, 2013
    Inventor: Chul Won Yoo
  • Publication number: 20130004384
    Abstract: Disclosed is a sterilization apparatus using hydrogen peroxide, which comprises a housing which has a sterilization chamber for accommodating to-be-sterilized objects; an evaporator connected with the sterilization chamber for supplying hydrogen peroxide vapor to the sterilization chamber for the purpose of sterilizing to-be-sterilized objects; a hydrogen peroxide supply apparatus connected with the evaporator for the purpose of supplying liquid hydrogen peroxide to the evaporator; an enrichment chamber connected with the evaporator for the purpose of evaporating moisture from the hydrogen peroxide supplied to the evaporator and sucking the evaporated moisture, thus enriching the hydrogen peroxide; a vacuum pump connected with the enrichment chamber for the purpose of providing a vacuum pressure to the enrichment chamber; a blower which includes a fan disposed in the interior of the sterilization chamber for forcibly flowing the air of the sterilization chamber and is a motor for driving the fan; and a fan he
    Type: Application
    Filed: March 16, 2011
    Publication date: January 3, 2013
    Inventor: Chul Won Yoo