Patents by Inventor Ji-Min Wan

Ji-Min Wan 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).

  • Floor covering with interlocking design
    Patent number: 8006460
    Abstract: Surface coverings, such as floor coverings, with an interlocking design are described. Methods of making the surface coverings are further described.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: August 30, 2011
    Assignees: Mannington Mills, Inc., Novalis Holdings Limited
    Inventors: Hao A. Chen, John M. Whispell, Ji-Min Wan
  • Floor Covering With Interlocking Design
    Publication number: 20090031662
    Abstract: Surface coverings, such as floor coverings, with an interlocking design are described. Methods of making the surface coverings are further described.
    Type: Application
    Filed: July 29, 2008
    Publication date: February 5, 2009
    Inventors: Hao A. Chen, John M. Whispell, Ji-Min Wan