Patents Assigned to Guardforce Corporation
  • Battery checker
    Patent number: D350701
    Type: Grant
    Filed: April 12, 1993
    Date of Patent: September 20, 1994
    Assignee: Guardforce Corporation
    Inventor: Hui-Jen Pan
  • Audio/video editor
    Patent number: D351599
    Type: Grant
    Filed: April 12, 1993
    Date of Patent: October 18, 1994
    Assignee: Guardforce Corporation
    Inventors: Ka-Cheong Chui, Ming Huang Chen