Patents by Inventor Chi C. Kan

Chi C. Kan 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).

  • Breast pump
    Patent number: D372777
    Type: Grant
    Filed: October 13, 1994
    Date of Patent: August 13, 1996
    Assignee: Wealthy Way International Limited
    Inventor: Chi C. Kan