Patents Assigned to Chwen Ho Chuang Co., Ltd.
  • Video cassette rewinder
    Patent number: D319244
    Type: Grant
    Filed: December 15, 1988
    Date of Patent: August 20, 1991
    Assignee: Chwen Ho Chuang Co., Ltd.
    Inventor: Tsun H. Yeh
  • Video cassette rewinder
    Patent number: D322073
    Type: Grant
    Filed: January 24, 1989
    Date of Patent: December 3, 1991
    Assignee: Chwen Ho Chuang Co., Ltd.
    Inventor: Tsun H. Yeh