Patents by Inventor Christine Linmei Chen

Christine Linmei Chen 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).

  • Umbrella
    Patent number: D418970
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: January 18, 2000
    Assignee: Artfarm Umbrella, Inc.
    Inventors: Christine Linmei Chen, Michael K. Chen