Patents by Inventor Chung-Shu Pan

Chung-Shu Pan 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).

  • Air treatment apparatus with an interchangeable vent cover
    Patent number: 6716265
    Abstract: An air treatment apparatus has a housing and a vent cover. The housing has a treatment element, at least one entrance and a fan secured in the hollow housing and facing the entrance. The vent cover is detachably and replaceably attached to the housing. At least one vent is selectively defined in one of the top face and the front face of the vent cover. With such an air treatment apparatus, the vent cover can be interchanged between a jet-flow one or a laminar-flow one.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: April 6, 2004
    Assignee: Industrial Technology Research Institute
    Inventors: Chien-Chang Hung, Hsu-Cheng Chiang, Chung-Shu Pan
  • Air treatment apparatus with an interchangeable vent cover
    Publication number: 20030121240
    Abstract: An air treatment apparatus has a housing and a vent cover. The housing has a treatment element, at least one entrance and a fan secured in the hollow housing and facing the entrance. The vent cover is detachably and replaceably attached to the housing. At least one vent is selectively defined in one of the top face and the front face of the vent cover. With such an air treatment apparatus, the vent cover can be interchanged between a jet-flow one or a laminar-flow one.
    Type: Application
    Filed: April 5, 2002
    Publication date: July 3, 2003
    Inventors: Chien-Chang Hung, Hsu-Cheng Chiang, Chung-Shu Pan