Patents by Inventor Gang H. Cha

Gang H. 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 cassette recorder
    Patent number: D348061
    Type: Grant
    Filed: March 17, 1992
    Date of Patent: June 21, 1994
    Assignee: Gold Star Co., Ltd.
    Inventor: Gang H. Cha
  • Video cassette recorder
    Patent number: D348457
    Type: Grant
    Filed: March 11, 1992
    Date of Patent: July 5, 1994
    Assignee: Gold Star Co., Ltd.
    Inventor: Gang H. Cha
  • Video camera
    Patent number: D350552
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: September 13, 1994
    Assignee: Goldstar Co., Ltd.
    Inventor: Gang H. Cha
  • Camcorder
    Patent number: D354504
    Type: Grant
    Filed: June 3, 1993
    Date of Patent: January 17, 1995
    Assignee: Goldstar Co., Ltd.
    Inventor: Gang H. Cha