Patents by Inventor Swee Keong Tan

Swee Keong Tan 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).

  • Electrical outlet adapter
    Patent number: D528076
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: September 12, 2006
    Assignee: Fiskars Brands, Inc.
    Inventor: Swee Keong Tan
  • Handle for power supply
    Patent number: D528508
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: September 19, 2006
    Assignee: Fiskars Brands, Inc.
    Inventors: Swee Keong Tan, Feng Hou Chang