Patents by Inventor Burni W. Yang

Burni W. 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).

  • Ceiling fan
    Patent number: D382636
    Type: Grant
    Filed: March 7, 1996
    Date of Patent: August 19, 1997
    Assignee: Sonica Fan Innovations, Inc.
    Inventor: Burni W. Yang
  • Ceiling fan
    Patent number: D404479
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: January 19, 1999
    Inventor: Burni W. Yang
  • Combined ceiling fan and light fixture
    Patent number: D409742
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: May 11, 1999
    Assignee: Sonica Fan Innovations Inc.
    Inventor: Burni W. Yang
  • Ceiling fan
    Patent number: D417495
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: December 7, 1999
    Assignee: Sonica Fan Innovations Inc.
    Inventor: Burni W. Yang