Patents by Inventor Wynsie Marie Chan

Wynsie Marie 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).

  • LED night light
    Patent number: D523972
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: June 27, 2006
    Assignee: Doncorp USA, Inc.
    Inventor: Wynsie Marie Chan
  • LED night light
    Patent number: D524457
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: July 4, 2006
    Assignee: Doncorp USA, Inc.
    Inventor: Wynsie Marie Chan
  • LED night light
    Patent number: D524458
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: July 4, 2006
    Assignee: Doncorp USA, Inc.
    Inventor: Wynsie Marie Chan
  • LED night light
    Patent number: D524956
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: July 11, 2006
    Assignee: Doncorp USA, Inc.
    Inventor: Wynsie Marie Chan