Patents by Inventor Max Bretscher

Max Bretscher 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).

  • Apparatus for the automatic measurement of the arterial pressure of a patient
    Patent number: 4127114
    Abstract: This invention relates to an automatic apparatus for the measurement of the arterial pressure which comprises, within a casing, an ultrasonic emitter-receiver as well as a piezo-electric pressure detector. This casing houses also a measuring chamber partly limited at least by a supple and deformable wall intended to enter into contact with the patient.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: November 28, 1978
    Assignee: Carba S.A.
    Inventor: Max Bretscher