Patents by Inventor Chil-Soo Kwon

Chil-Soo Kwon 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: 6929473
    Abstract: The present invention relates to a ready-made customized impression tray for fabricating and fitting dentures more specifically, a method and apparatus for producing denture using the tray and changing the structure of the tray required for producing the denture to simultaneously measure the shape and height of the denture which is implanted to be fitted to the upper and lower jaws so that the producing processes of the denture can make simple.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: August 16, 2005
    Inventors: Chil-Soo Kwon, Ki-Bum Kwon
  • Publication number: 20030180681
    Abstract: The present invention relates to a ready-made customized impression tray for fabricating and fitting dentures more specifically, a method and apparatus for producing denture using the tray and changing the structure of the tray required for producing the denture to simultaneously measure the shape and height of the denture which is implanted to be fitted to the upper and lower jaws so that the producing processes of the denture can make simple.
    Type: Application
    Filed: April 16, 2003
    Publication date: September 25, 2003
    Inventors: Chil-Soo Kwon, Ki-Bum Kwon