Patents Assigned to Pyoung Su Kim
  • Method for setting gem stone in semi-precious stone
    Patent number: 5432988
    Abstract: A method for setting a gem stone in a semi-precious stone, capable of achieving an easy setting and thereby greatly reducing the labor and the work time.
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: July 18, 1995
    Assignee: Pyoung Su Kim
    Inventor: Chong C. Woo