Patents by Inventor Jean C. Kalfoun

Jean C. Kalfoun has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4935720
    Abstract: A waiter-restaurant information transfer system in which a principal unit in the kitchen has a set of buttons associated with respective tables or a keyboard which can be operated by food-preparation personnel to provide a display at its unit, at a board in the dining room and a region at which the waiter can pick up prepared food service items. When the waiter responds to the signal, at the second board, upon pickup of the food service item, he presses a push button or operates a keyboard to cancel the previous display.
    Type: Grant
    Filed: October 31, 1988
    Date of Patent: June 19, 1990
    Assignee: K. M. Innovations
    Inventor: Jean C. Kalfoun