Patents by Inventor Chris A. Chang

Chris A. Chang 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).

  • Humidifier
    Patent number: D500847
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: January 11, 2005
    Assignee: The Holmes Group, Inc.
    Inventors: Darrin S. Manke, Matthew James Ibarra, Chris A. Chang, Stephen Paul Bourque