Patents by Inventor Sa Yun Hong

Sa Yun Hong 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).

  • Combined video camera and video cassette recorder
    Patent number: D314782
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: February 19, 1991
    Assignee: Gold Star Co., Ltd.
    Inventor: Sa Yun Hong
  • Camcorder
    Patent number: D343183
    Type: Grant
    Filed: February 13, 1992
    Date of Patent: January 11, 1994
    Assignee: Gold Star Co. Ltd.
    Inventor: Sa Yun Hong