Patents by Inventor Hee Kwon Oh

Hee Kwon Oh 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).

  • Video cassette recorder
    Patent number: D400873
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: November 10, 1998
    Assignee: LG Electronics, Inc.
    Inventor: Hee Kwon Oh
  • Video cassette recorder
    Patent number: D404394
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: January 19, 1999
    Assignee: LG Electronics Inc.
    Inventor: Hee Kwon Oh
  • Video tape recorder
    Patent number: D407394
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: March 30, 1999
    Assignee: LG Electronics Inc.
    Inventor: Hee-Kwon Oh