Patents by Inventor Sang I. Lee

Sang I. Lee 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).

  • Patent number: D351987
    Type: Grant
    Filed: November 4, 1993
    Date of Patent: November 1, 1994
    Assignee: Bloxwich Korea Co., Ltd.
    Inventor: Sang I. Lee
  • Patent number: D353318
    Type: Grant
    Filed: October 14, 1993
    Date of Patent: December 13, 1994
    Assignee: Bloxwich Korea Co., Ltd.
    Inventor: Sang I. Lee
  • Patent number: D353533
    Type: Grant
    Filed: August 19, 1993
    Date of Patent: December 20, 1994
    Assignee: Bolxwich Korea Co., Ltd.
    Inventor: Sang I. Lee
  • Patent number: D354294
    Type: Grant
    Filed: August 18, 1993
    Date of Patent: January 10, 1995
    Assignee: Bloxwich Korea Co., Ltd.
    Inventor: Sang I. Lee
  • Patent number: D357029
    Type: Grant
    Filed: August 25, 1993
    Date of Patent: April 4, 1995
    Assignee: Bloxwich Korea Co., Ltd.
    Inventor: Sang I. Lee
  • Patent number: D359292
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: June 13, 1995
    Assignee: Bloxwich Korea Co., Ltd.
    Inventor: Sang I. Lee