Patents Assigned to MKD Corporation
  • Waiter/table control for electronic cash registers
    Patent number: 4231511
    Abstract: A waiter/table control module adapted for data input to an ECR which identifies the waiter operating the cash register by means of a key like device which cooperates with an electronic device to generate a binary expression representing the waiter to whom the key is assigned and further identifies the tables against which the sale is to be recorded by means of a keyboard matrix having a key for each table and a light within the key.
    Type: Grant
    Filed: April 17, 1979
    Date of Patent: November 4, 1980
    Assignee: MKD Corporation
    Inventors: Matthew J. Campanella, Anthony Maladra, Bennett C. Goldberg