Patents by Inventor Chun F. Sung

Chun F. Sung 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).

  • Glass shade
    Patent number: D364701
    Type: Grant
    Filed: October 4, 1994
    Date of Patent: November 28, 1995
    Assignee: Pro-Techtor International
    Inventor: Chun F. Sung
  • Glass shade
    Patent number: D364702
    Type: Grant
    Filed: October 4, 1994
    Date of Patent: November 28, 1995
    Assignee: Pro-Techtor International
    Inventor: Chun F. Sung
  • Glass shade
    Patent number: D365653
    Type: Grant
    Filed: October 4, 1994
    Date of Patent: December 26, 1995
    Inventor: Chun F. Sung
  • Glass shade
    Patent number: D365654
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: December 26, 1995
    Inventor: Chun F. Sung
  • Glass shade
    Patent number: D365655
    Type: Grant
    Filed: October 4, 1994
    Date of Patent: December 26, 1995
    Inventor: Chun F. Sung
  • Glass shade
    Patent number: D365656
    Type: Grant
    Filed: October 4, 1994
    Date of Patent: December 26, 1995
    Inventor: Chun F. Sung
  • Glass shade
    Patent number: D366122
    Type: Grant
    Filed: December 13, 1994
    Date of Patent: January 9, 1996
    Inventor: Chun F. Sung
  • Glass shade
    Patent number: D366726
    Type: Grant
    Filed: October 4, 1994
    Date of Patent: January 30, 1996
    Inventor: Chun F. Sung
  • Glass shade
    Patent number: D368320
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: March 26, 1996
    Inventor: Chun F. Sung
  • Glass shade
    Patent number: D370074
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: May 21, 1996
    Inventor: Chun F. Sung
  • Glass shade
    Patent number: D370078
    Type: Grant
    Filed: May 16, 1995
    Date of Patent: May 21, 1996
    Inventor: Chun F. Sung
  • Glass shade
    Patent number: D370739
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: June 11, 1996
    Inventor: Chun F. Sung
  • Glass shade
    Patent number: D374304
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: October 1, 1996
    Inventor: Chun F. Sung