Patents by Inventor Bo Steffensen

Bo Steffensen 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).

  • Pressure monitor
    Patent number: 5741216
    Abstract: The present invention is a pressure monitor for measuring the pressure in a liquid in catheter, comprising a light emitting device, a photosensitive device receiving the light from the light emitting device and transforming the light received into electric signals. The invention also includes a measuring zone. The light transmitted through the measuring zone varies in accordance with the pressure in the catheter.
    Type: Grant
    Filed: November 4, 1994
    Date of Patent: April 21, 1998
    Assignee: Novo Nordisk A/S
    Inventors: Allan Hemmingsen, Bo Steffensen