Patents by Inventor Errol L. Elshtain

Errol L. Elshtain 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: 4130881
    Abstract: An automated medical history taking system and technique wherein selected branch paths through a questioning repertory are provided in accordance with stated patient complaints and wherein medically related questions are automatically propounded even though not specifically selected for review by a patient.
    Type: Grant
    Filed: January 28, 1974
    Date of Patent: December 19, 1978
    Assignee: Searle Medidata, Inc.
    Inventors: Herbert A. Haessler, Errol L. Elshtain, Taffy Holland