Patents by Inventor J. Bertil W. Hok

J. Bertil W. Hok 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).

  • Stethoscope for use in nuclear magnetic resonance diagnostics
    Patent number: 5022405
    Abstract: A stethoscope for use with nuclear magnetic resonance (NMR) screenings in order to supervise a patient, including a bell chest piece adapted to pick up audible heart and breathing sounds or other bodily sounds from the patient, a flexible hollow tube connected at one end thereof to the bell chest piece and adapted to transmit audible heart and breathing sounds from the bell chest piece.
    Type: Grant
    Filed: May 20, 1988
    Date of Patent: June 11, 1991
    Assignee: Hok Instrument AB
    Inventors: J. Bertil W. Hok, Valerie Bythell