Patents Assigned to Logic Controls, Inc.
  • Patent number: 5895452
    Abstract: A point-of-sale system freely configurable with a plurality of peripheral input devices. The system includes a general purpose computer with an input port for receiving data. An electronic interface is coupled to the input port and readily connectable to the plurality of peripheral input devices for transmitting data from the plurality of peripheral input devices to the computer input port. The plurality of peripheral input devices can be selectively connected and disconnected from the electronic interface, the electronic interface maintaining a continuous dialogue with the computer during the connection and disconnection of the plurality of input devices.
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: April 20, 1999
    Assignee: Logic Controls, Inc.
    Inventor: Jackson Lum
  • Patent number: D436355
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: January 16, 2001
    Assignee: Logic Controls, Inc.
    Inventors: Jackson Lum, Shang Qiang Wu
  • Patent number: D446210
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: August 7, 2001
    Assignee: Logic Controls, Inc.
    Inventors: Jackson Lum, Shang Qiang Wu