Patents by Inventor Kang Hee Cha

Kang Hee Cha 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 tape recorder
    Patent number: D379979
    Type: Grant
    Filed: June 9, 1995
    Date of Patent: June 17, 1997
    Assignee: LG Electronics, Inc.
    Inventors: Jae Jin Shim, Kang Hee Cha
  • Video cassette recorder
    Patent number: D380214
    Type: Grant
    Filed: August 2, 1994
    Date of Patent: June 24, 1997
    Assignee: Goldstar Co Ltd.
    Inventor: Kang Hee Cha
  • Combined video camera and video tape recorder
    Patent number: D393651
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: April 21, 1998
    Assignee: Goldstar Co., Ltd.
    Inventor: Kang Hee Cha