Patents by Inventor Hsiu-Chin Chou

Hsiu-Chin Chou 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).

  • Adjustable oropharyngeal airway apparatus
    Patent number: 6606991
    Abstract: An adjustable oropharyngeal airway apparatus includes a rigid airway portion comprising a mouthpiece and a flexible airway portion frictionally engaging and slidably disposed in the mouthpiece. The overall length of the apparatus can be varied by sliding the flexible portion relative to the mouthpiece.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: August 19, 2003
    Inventor: Hsiu-Chin Chou
  • Adjustable oropharyngeal airway apparatus
    Publication number: 20020040712
    Abstract: An adjustable oropharyngeal airway apparatus includes a rigid airway portion comprising a mouthpiece and a flexible airway portion frictionally engaging and slidably disposed in the mouthpiece. The overall length of the apparatus can be varied by sliding the flexible portion relative to the mouthpiece.
    Type: Application
    Filed: December 6, 2001
    Publication date: April 11, 2002
    Inventor: Hsiu-Chin Chou
  • ADJUSTABLE OROPHARYNGEAL AIRWAY APPARATUS
    Publication number: 20010013344
    Abstract: An adjustable oropharyngeal airway apparatus includes a rigid airway portion and a flexible airway portion frictionally engaging and slidably disposed in the rigid airway portion. The overall length of the apparatus can be varied by sliding the flexible portion relative to the rigid portion.
    Type: Application
    Filed: April 8, 1999
    Publication date: August 16, 2001
    Inventor: HSIU-CHIN CHOU