Patents by Inventor Che-Li Yang

Che-Li Yang 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).

  • Wall lighting fixture
    Patent number: D457678
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: May 21, 2002
    Inventor: Che-Li Yang
  • Wall lighting fixture
    Patent number: D459827
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: July 2, 2002
    Inventor: Che-Li Yang