Patents by Inventor Chetwyn Chan

Chetwyn Chan 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).

  • Hand sensory assessment device
    Patent number: 8016768
    Abstract: The present invention relates to a hand sensory assessment device capable of point localization, two-point discrimination, vibration, and texture discrimination for assessing and training patients. The device possesses multiples of pins serving as contacting points that are capable of treating multiples points on a patients hand.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: September 13, 2011
    Assignee: The Hong Kong Polytechnic University
    Inventors: Kin-tak Lau, Mei-ling Lau, Chetwyn Chan
  • Hand sensory assessment device
    Publication number: 20100106050
    Abstract: The present invention relates to a hand sensory assessment device capable of point localization, two-point discrimination, vibration, and texture discrimination for assessing and training patients. The device possesses multiples of pins serving as contacting points that are capable of treating multiples points on a patients hand.
    Type: Application
    Filed: August 18, 2008
    Publication date: April 29, 2010
    Applicant: The Hong Kong Polytechnic University
    Inventors: Kin-tak Lau, Mei-ling Lau, Chetwyn Chan