Patents by Inventor Jen-Lung David Tai

Jen-Lung David Tai 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).

  • Ceiling fan
    Patent number: D396530
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: July 28, 1998
    Inventor: Jen-Lung David Tai
  • Ceiling fan
    Patent number: D404808
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: January 26, 1999
    Inventor: Jen-Lung David Tai
  • Ceiling fan
    Patent number: D404809
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: January 26, 1999
    Inventor: Jen-Lung David Tai
  • Ceiling fan
    Patent number: D405878
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: February 16, 1999
    Inventor: Jen-Lung David Tai
  • Ceiling fan
    Patent number: D408073
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: April 13, 1999
    Inventor: Jen-Lung David Tai
  • Ceiling fan
    Patent number: D408074
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: April 13, 1999
    Inventor: Jen-Lung David Tai