Patents by Inventor Joel S. Greenberg

Joel S. Greenberg 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).

  • Security system for correlating passengers and their baggage
    Patent number: 4711994
    Abstract: A method, and its associated system, for maintaining a close and accurate security surveillance of both the passengers and their baggage on a public conveyance, to insure that, before departure, baggage is not loaded aboard the conveyance without a prior, positive indication that the owner or the passenger has, in fact, been properly boarded.
    Type: Grant
    Filed: January 17, 1986
    Date of Patent: December 8, 1987
    Assignee: Princeton Synergetics, Inc.
    Inventor: Joel S. Greenberg
  • Monte verde playing card dispenser
    Patent number: 4659082
    Abstract: A Monte Verde card dispenser of shoe is provided that simulates a card shoe containing a playing card deck or near infinite length. The card dispenser includes a rotary carousel containing a plurality of card carrying compartments around the periphery thereof. The cards area injected with the carousel from the input hopper and ejected from the carousel into an output hopper for use by the dealer.
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: April 21, 1987
    Assignee: Harold Lorber
    Inventor: Joel S. Greenberg