Patents by Inventor Chuen-Wah Lee

Chuen-Wah Lee 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).

  • Patent number: D609707
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: February 9, 2010
    Assignee: Clipsal Australia Pty Limited
    Inventor: Chuen-Wah Lee
  • Patent number: D642556
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: August 2, 2011
    Assignee: Clipsal Australia Pty Limited
    Inventor: Chuen-Wah Lee
  • Patent number: D404032
    Type: Grant
    Filed: October 10, 1995
    Date of Patent: January 12, 1999
    Assignee: Happy Sound Industrial Limited
    Inventor: Chuen-Wah Lee